CVE-2019-1880 — Insufficient Verification of Data Authenticity in Cisco Unified Computing System

CWE-345 — Insufficient Verification of Data Authenticity4 documents4 sources

Severity

4.4MEDIUMNVD

EPSS

0.0%

top 93.00%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Cisco Unified Computing System Cisco Unified Computing System Server Firmware

Timeline

PublishedJun 5

Latest updateMay 24

Description

A vulnerability in the BIOS upgrade utility of Cisco Unified Computing System (UCS) C-Series Rack Servers could allow an authenticated, local attacker to install compromised BIOS firmware on an affected device. The vulnerability is due to insufficient validation of the firmware image file. An attacker could exploit this vulnerability by executing the BIOS upgrade utility with a specific set of options. A successful exploit could allow the attacker to bypass the firmware signature-verification pr…

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:NExploitability: 0.8 | Impact: 3.6

Affected Packages2 packages

▶NVDcisco/unified_computing_system4.0 — 4.0\(2g\)+3

▶CVEListV5cisco/cisco_unified_computing_systemunspecified — 4.0(4c)

🔴Vulnerability Details

GHSA

GHSA-jhpv-9w3g-h4m8: A vulnerability in the BIOS upgrade utility of Cisco Unified Computing System (UCS) C-Series Rack Servers could allow an authenticated, local attacker↗2022-05-24

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CVEList

Cisco Unified Computing System BIOS Signature Bypass Vulnerability↗2019-06-05

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📋Vendor Advisories

Cisco

Cisco Unified Computing System BIOS Signature Bypass Vulnerability↗2019-06-05

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