CVE-2021-1308
Summary
| CVE | CVE-2021-1308 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-04-08 04:15:00 UTC |
| Updated | 2023-11-07 03:27:00 UTC |
| Description | Multiple vulnerabilities exist in the Link Layer Discovery Protocol (LLDP) implementation for Cisco Small Business RV Series Routers. An unauthenticated, adjacent attacker could execute arbitrary code or cause an affected router to leak system memory or reload. A memory leak or device reload would cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory. Note: LLDP is a Layer 2 protocol. To exploit these vulnerabilities, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent). |
Risk And Classification
Problem Types: CWE-401
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Cisco | Rv132w | - | All | All | All |
| Operating System | Cisco | Rv132w Firmware | 1.0.0.14 | All | All | All |
| Operating System | Cisco | Rv132w Firmware | 1.0.1.14 | All | All | All |
| Operating System | Cisco | Rv132w Firmware | 1.0.1.20 | All | All | All |
| Hardware | Cisco | Rv134w | - | All | All | All |
| Operating System | Cisco | Rv134w Firmware | 1.0.0.14 | All | All | All |
| Operating System | Cisco | Rv134w Firmware | 1.0.1.14 | All | All | All |
| Operating System | Cisco | Rv134w Firmware | 1.0.1.20 | All | All | All |
| Hardware | Cisco | Rv160 | - | All | All | All |
| Hardware | Cisco | Rv160w | - | All | All | All |
| Operating System | Cisco | Rv160w Firmware | 1.0.0.14 | All | All | All |
| Operating System | Cisco | Rv160w Firmware | 1.0.1.14 | All | All | All |
| Operating System | Cisco | Rv160w Firmware | 1.0.1.20 | All | All | All |
| Operating System | Cisco | Rv160 Firmware | 1.0.0.14 | All | All | All |
| Operating System | Cisco | Rv160 Firmware | 1.0.1.14 | All | All | All |
| Operating System | Cisco | Rv160 Firmware | 1.0.1.20 | All | All | All |
| Hardware | Cisco | Rv260 | - | All | All | All |
| Hardware | Cisco | Rv260p | - | All | All | All |
| Operating System | Cisco | Rv260p Firmware | 1.0.0.14 | All | All | All |
| Operating System | Cisco | Rv260p Firmware | 1.0.1.14 | All | All | All |
| Operating System | Cisco | Rv260p Firmware | 1.0.1.20 | All | All | All |
| Hardware | Cisco | Rv260w | - | All | All | All |
| Operating System | Cisco | Rv260w Firmware | 1.0.0.14 | All | All | All |
| Operating System | Cisco | Rv260w Firmware | 1.0.1.14 | All | All | All |
| Operating System | Cisco | Rv260w Firmware | 1.0.1.20 | All | All | All |
| Operating System | Cisco | Rv260 Firmware | 1.0.0.14 | All | All | All |
| Operating System | Cisco | Rv260 Firmware | 1.0.1.14 | All | All | All |
| Operating System | Cisco | Rv260 Firmware | 1.0.1.20 | All | All | All |
| Hardware | Cisco | Rv340 | - | All | All | All |
| Hardware | Cisco | Rv340w | - | All | All | All |
| Operating System | Cisco | Rv340w Firmware | 1.0.0.14 | All | All | All |
| Operating System | Cisco | Rv340w Firmware | 1.0.1.14 | All | All | All |
| Operating System | Cisco | Rv340w Firmware | 1.0.1.20 | All | All | All |
| Operating System | Cisco | Rv340 Firmware | 1.0.0.14 | All | All | All |
| Operating System | Cisco | Rv340 Firmware | 1.0.1.14 | All | All | All |
| Operating System | Cisco | Rv340 Firmware | 1.0.1.20 | All | All | All |
| Hardware | Cisco | Rv345 | - | All | All | All |
| Hardware | Cisco | Rv345p | - | All | All | All |
| Operating System | Cisco | Rv345p Firmware | 1.0.0.14 | All | All | All |
| Operating System | Cisco | Rv345p Firmware | 1.0.1.14 | All | All | All |
| Operating System | Cisco | Rv345p Firmware | 1.0.1.20 | All | All | All |
| Operating System | Cisco | Rv345 Firmware | 1.0.0.14 | All | All | All |
| Operating System | Cisco | Rv345 Firmware | 1.0.1.14 | All | All | All |
| Operating System | Cisco | Rv345 Firmware | 1.0.1.20 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cisco Small Business RV Series Routers Link Layer Discovery Protocol Vulnerabilities | CISCO | tools.cisco.com | |
| 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.