CVE-2019-1736
Summary
| CVE | CVE-2019-1736 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-09-23 01:15:00 UTC |
| Updated | 2020-10-23 18:21:00 UTC |
| Description | A vulnerability in the firmware of the Cisco UCS C-Series Rack Servers could allow an authenticated, physical attacker to bypass Unified Extensible Firmware Interface (UEFI) Secure Boot validation checks and load a compromised software image on an affected device. The vulnerability is due to improper validation of the server firmware upgrade images. An attacker could exploit this vulnerability by installing a server firmware version that would allow the attacker to disable UEFI Secure Boot. A successful exploit could allow the attacker to bypass the signature validation checks that are done by UEFI Secure Boot technology and load a compromised software image on the affected device. A compromised software image is any software image that has not been digitally signed by Cisco. |
Risk And Classification
Problem Types: CWE-347
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Cisco | Fmc1000-k9 Bios | All | All | All | All |
| Operating System | Cisco | Fmc1000-k9 Bios | All | All | All | All |
| Operating System | Cisco | Fmc1000-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Fmc1000-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Fmc2500-k9 Bios | All | All | All | All |
| Operating System | Cisco | Fmc2500-k9 Bios | All | All | All | All |
| Operating System | Cisco | Fmc2500-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Fmc2500-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Fmc4500-k9 Bios | All | All | All | All |
| Operating System | Cisco | Fmc4500-k9 Bios | All | All | All | All |
| Operating System | Cisco | Fmc4500-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Fmc4500-k9 Firmware | All | All | All | All |
| Application | Cisco | Identity Services Engine | 2.4(0.357) | All | All | All |
| Application | Cisco | Identity Services Engine | 2.4\(0.357\) | All | All | All |
| Application | Cisco | Identity Services Engine | 2.6(0.156) | All | All | All |
| Application | Cisco | Identity Services Engine | 2.6\(0.156\) | All | All | All |
| Application | Cisco | Identity Services Engine | 2.4\(0.357\) | All | All | All |
| Application | Cisco | Identity Services Engine | 2.6\(0.156\) | All | All | All |
| Operating System | Cisco | Sns-3515-k9 Bios | All | All | All | All |
| Operating System | Cisco | Sns-3515-k9 Bios | All | All | All | All |
| Operating System | Cisco | Sns-3515-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Sns-3515-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Sns-3595-k9 Bios | All | All | All | All |
| Operating System | Cisco | Sns-3595-k9 Bios | All | All | All | All |
| Operating System | Cisco | Sns-3595-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Sns-3595-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Sns-3615-k9 Bios | All | All | All | All |
| Operating System | Cisco | Sns-3615-k9 Bios | All | All | All | All |
| Operating System | Cisco | Sns-3615-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Sns-3615-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Sns-3655-k9 Bios | All | All | All | All |
| Operating System | Cisco | Sns-3655-k9 Bios | All | All | All | All |
| Operating System | Cisco | Sns-3655-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Sns-3655-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Sns-3695-k9 Bios | All | All | All | All |
| Operating System | Cisco | Sns-3695-k9 Bios | All | All | All | All |
| Operating System | Cisco | Sns-3695-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Sns-3695-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Tg5004-k9-rf Bios | All | All | All | All |
| Operating System | Cisco | Tg5004-k9-rf Bios | All | All | All | All |
| Operating System | Cisco | Tg5004-k9-rf Firmware | All | All | All | All |
| Operating System | Cisco | Tg5004-k9-rf Firmware | All | All | All | All |
| Operating System | Cisco | Tg5004-k9 Bios | All | All | All | All |
| Operating System | Cisco | Tg5004-k9 Bios | All | All | All | All |
| Operating System | Cisco | Tg5004-k9 Firmware | All | All | All | All |
| Operating System | Cisco | Tg5004-k9 Firmware | All | All | All | All |
| Application | Cisco | Unified Computing System | 3.2(3h)c | All | All | All |
| Application | Cisco | Unified Computing System | 3.2\(3h\)c | All | All | All |
| Application | Cisco | Unified Computing System | 3.2\(3h\)c | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Multiple Cisco UCS-Based Products UEFI Secure Boot Bypass Vulnerability | CISCO | tools.cisco.com | Patch, Vendor Advisory |
| 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.