CVE-2019-1751
Summary
| CVE | CVE-2019-1751 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-03-28 00:29:00 UTC |
| Updated | 2019-10-09 23:47:00 UTC |
| Description | A vulnerability in the Network Address Translation 64 (NAT64) functions of Cisco IOS Software could allow an unauthenticated, remote attacker to cause either an interface queue wedge or a device reload. The vulnerability is due to the incorrect handling of certain IPv4 packet streams that are sent through the device. An attacker could exploit this vulnerability by sending specific IPv4 packet streams through the device. An exploit could allow the attacker to either cause an interface queue wedge or a device reload, resulting in a denial of service (DoS) condition. |
Risk And Classification
Problem Types: CWE-20
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Cisco | Ios | 15.4(1)cg1 | All | All | All |
| Operating System | Cisco | Ios | 15.4(1)t | All | All | All |
| Operating System | Cisco | Ios | 15.4(1)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.4(1)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.4(1)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.4(1)t4 | All | All | All |
| Operating System | Cisco | Ios | 15.4(2)t | All | All | All |
| Operating System | Cisco | Ios | 15.4(2)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.4(2)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.4(2)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.4(2)t4 | All | All | All |
| Operating System | Cisco | Ios | 15.4(3)m | All | All | All |
| Operating System | Cisco | Ios | 15.4(3)m1 | All | All | All |
| Operating System | Cisco | Ios | 15.4(3)m10 | All | All | All |
| Operating System | Cisco | Ios | 15.4(3)m2 | All | All | All |
| Operating System | Cisco | Ios | 15.4(3)m3 | All | All | All |
| Operating System | Cisco | Ios | 15.4(3)m4 | All | All | All |
| Operating System | Cisco | Ios | 15.4(3)m5 | All | All | All |
| Operating System | Cisco | Ios | 15.4(3)m6 | All | All | All |
| Operating System | Cisco | Ios | 15.4(3)m6a | All | All | All |
| Operating System | Cisco | Ios | 15.4(3)m7 | All | All | All |
| Operating System | Cisco | Ios | 15.4(3)m7a | All | All | All |
| Operating System | Cisco | Ios | 15.4(3)m8 | All | All | All |
| Operating System | Cisco | Ios | 15.4(3)m9 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)cg1 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)t | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)t4 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)t | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)t4 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m1 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m10 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m2 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m3 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m4 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m5 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m6 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m6a | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m7 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m7a | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m8 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m9 | All | All | All |
| Operating System | Cisco | Ios | 15.5(1)t | All | All | All |
| Operating System | Cisco | Ios | 15.5(1)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.5(1)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.5(1)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.5(1)t4 | All | All | All |
| Operating System | Cisco | Ios | 15.5(2)t | All | All | All |
| Operating System | Cisco | Ios | 15.5(2)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.5(2)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.5(2)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.5(2)t4 | All | All | All |
| Operating System | Cisco | Ios | 15.5(2)xb | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m0a | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m1 | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m2 | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m2a | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m3 | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m4 | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m4a | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m4b | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m4c | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m5 | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m5a | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m6 | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m6a | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m7 | All | All | All |
| Operating System | Cisco | Ios | 15.5(3)m8 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(1\)t | All | All | All |
| Operating System | Cisco | Ios | 15.5\(1\)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(1\)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(1\)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(1\)t4 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(2\)t | All | All | All |
| Operating System | Cisco | Ios | 15.5\(2\)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(2\)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(2\)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(2\)t4 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(2\)xb | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m0a | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m1 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m2 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m2a | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m3 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m4 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m4a | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m4b | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m4c | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m5 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m5a | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m6 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m6a | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m7 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m8 | All | All | All |
| Operating System | Cisco | Ios | 15.6(1)t | All | All | All |
| Operating System | Cisco | Ios | 15.6(1)t0a | All | All | All |
| Operating System | Cisco | Ios | 15.6(1)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.6(1)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.6(1)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.6(2)t | All | All | All |
| Operating System | Cisco | Ios | 15.6(2)t0a | All | All | All |
| Operating System | Cisco | Ios | 15.6(2)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.6(2)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.6(2)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.6(3)m | All | All | All |
| Operating System | Cisco | Ios | 15.6(3)m0a | All | All | All |
| Operating System | Cisco | Ios | 15.6(3)m1 | All | All | All |
| Operating System | Cisco | Ios | 15.6(3)m1a | All | All | All |
| Operating System | Cisco | Ios | 15.6(3)m1b | All | All | All |
| Operating System | Cisco | Ios | 15.6(3)m2 | All | All | All |
| Operating System | Cisco | Ios | 15.6(3)m2a | All | All | All |
| Operating System | Cisco | Ios | 15.6(3)m3 | All | All | All |
| Operating System | Cisco | Ios | 15.6(3)m3a | All | All | All |
| Operating System | Cisco | Ios | 15.6(3)m4 | All | All | All |
| Operating System | Cisco | Ios | 15.6(3)m5 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(1\)t | All | All | All |
| Operating System | Cisco | Ios | 15.6\(1\)t0a | All | All | All |
| Operating System | Cisco | Ios | 15.6\(1\)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(1\)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(1\)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(2\)t | All | All | All |
| Operating System | Cisco | Ios | 15.6\(2\)t0a | All | All | All |
| Operating System | Cisco | Ios | 15.6\(2\)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(2\)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(2\)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m0a | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m1 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m1a | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m1b | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m2 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m2a | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m3 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m3a | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m4 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m5 | All | All | All |
| Operating System | Cisco | Ios | 15.7(3)m | All | All | All |
| Operating System | Cisco | Ios | 15.7(3)m0a | All | All | All |
| Operating System | Cisco | Ios | 15.7(3)m1 | All | All | All |
| Operating System | Cisco | Ios | 15.7(3)m2 | All | All | All |
| Operating System | Cisco | Ios | 15.7(3)m3 | All | All | All |
| Operating System | Cisco | Ios | 15.7\(3\)m | All | All | All |
| Operating System | Cisco | Ios | 15.7\(3\)m0a | All | All | All |
| Operating System | Cisco | Ios | 15.7\(3\)m1 | All | All | All |
| Operating System | Cisco | Ios | 15.7\(3\)m2 | All | All | All |
| Operating System | Cisco | Ios | 15.7\(3\)m3 | All | All | All |
| Operating System | Cisco | Ios | 15.8(3)m | All | All | All |
| Operating System | Cisco | Ios | 15.8(3)m0a | All | All | All |
| Operating System | Cisco | Ios | 15.8(3)m0b | All | All | All |
| Operating System | Cisco | Ios | 15.8\(3\)m | All | All | All |
| Operating System | Cisco | Ios | 15.8\(3\)m0a | All | All | All |
| Operating System | Cisco | Ios | 15.8\(3\)m0b | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)cg1 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)t | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(1\)t4 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)t | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(2\)t4 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m1 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m10 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m2 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m3 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m4 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m5 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m6 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m6a | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m7 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m7a | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m8 | All | All | All |
| Operating System | Cisco | Ios | 15.4\(3\)m9 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(1\)t | All | All | All |
| Operating System | Cisco | Ios | 15.5\(1\)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(1\)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(1\)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(1\)t4 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(2\)t | All | All | All |
| Operating System | Cisco | Ios | 15.5\(2\)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(2\)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(2\)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(2\)t4 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(2\)xb | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m0a | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m1 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m2 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m2a | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m3 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m4 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m4a | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m4b | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m4c | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m5 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m5a | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m6 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m6a | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m7 | All | All | All |
| Operating System | Cisco | Ios | 15.5\(3\)m8 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(1\)t | All | All | All |
| Operating System | Cisco | Ios | 15.6\(1\)t0a | All | All | All |
| Operating System | Cisco | Ios | 15.6\(1\)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(1\)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(1\)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(2\)t | All | All | All |
| Operating System | Cisco | Ios | 15.6\(2\)t0a | All | All | All |
| Operating System | Cisco | Ios | 15.6\(2\)t1 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(2\)t2 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(2\)t3 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m0a | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m1 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m1a | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m1b | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m2 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m2a | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m3 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m3a | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m4 | All | All | All |
| Operating System | Cisco | Ios | 15.6\(3\)m5 | All | All | All |
| Operating System | Cisco | Ios | 15.7\(3\)m | All | All | All |
| Operating System | Cisco | Ios | 15.7\(3\)m0a | All | All | All |
| Operating System | Cisco | Ios | 15.7\(3\)m1 | All | All | All |
| Operating System | Cisco | Ios | 15.7\(3\)m2 | All | All | All |
| Operating System | Cisco | Ios | 15.7\(3\)m3 | All | All | All |
| Operating System | Cisco | Ios | 15.8\(3\)m | All | All | All |
| Operating System | Cisco | Ios | 15.8\(3\)m0a | All | All | All |
| Operating System | Cisco | Ios | 15.8\(3\)m0b | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cisco IOS Software NAT64 Denial of Service Vulnerability | CISCO | tools.cisco.com | Patch, Vendor Advisory |
| Cisco IOS Software CVE-2019-1751 Denial of Service Vulnerability | BID | www.securityfocus.com | Third Party Advisory, VDB Entry |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.