Cisco IOS XR Software Image Verification (cisco-sa-lnt-L9zOkBz5)

According to its self-reported version, Cisco IOS XR is affected by a vulnerability. - A vulnerability in Cisco IOS XR Software image verification checks could allow an authenticated, local attacker to execute arbitrary code on the underlying operating system. This vulnerability is due to a...

CVE-2023-20135

creationtimestamp| type| source ---|---|--- 2023-09-13 20:23:48+00:00| seen| https://t.me/cibsecurity/70400...

CVE-2023-20135

Cisco IOS XR Software image verification checks contain a TOCTOU race condition during ISO image install queries, enabling an authenticated, local attacker to execute arbitrary code on the device. Affected component: image verification logic in IOS XR. Root cause: TOCTOU between ISO image modific...