CVE-2019-12649Improper Verification of Cryptographic Signature in Cisco IOS XE Software 3.2.11asg

Severity
6.7MEDIUMNVD
EPSS
0.0%
top 92.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 25
Latest updateMay 24

Description

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install and boot a malicious software image or execute unsigned binaries on an affected device. The vulnerability exists because, under certain circumstances, an affected device can be configured to not verify the digital signatures of system image files during the boot process. An attacker could exploit this vulnerability by abusing a specific feature that is part of the de

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages3 packages

CVEListV5cisco/cisco_ios_xe_software_3.2.11asgunspecifiedn/a
NVDcisco/ios16.9.1
NVDcisco/ios_xe16.8\(1\)

🔴Vulnerability Details

2
GHSA
GHSA-p6rv-q5px-g7g8: A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install and boot a maliciou2022-05-24
CVEList
Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability2019-09-25

📋Vendor Advisories

1
Cisco
Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability2019-09-25
CVE-2019-12649 — Cisco vulnerability | cvebase