CVE-2021-34708

CVE	CVE-2021-34708
State	PUBLIC
Assigner	[email protected]
Source Priority	CVE Program / NVD first with legacy fallback
Published	2021-09-09 05:15:00 UTC
Updated	2023-11-07 03:36:00 UTC
Description	Multiple vulnerabilities in image verification checks of Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for Cisco 8000 Series Routers could allow an authenticated, local attacker to execute arbitrary code on the underlying operating system. For more information about these vulnerabilities, see the Details section of this advisory.

Problem Types: CWE-347

Type	Vendor	Product	Version	Update	Edition	Language
Hardware	Cisco	8101-32fh	-	All	All	All
Hardware	Cisco	8101-32h	All	All	All	All
Hardware	Cisco	8102-64h	-	All	All	All
Hardware	Cisco	8201	-	All	All	All
Hardware	Cisco	8201-32fh	-	All	All	All
Hardware	Cisco	8202	-	All	All	All
Hardware	Cisco	8800 12-slot	-	All	All	All
Hardware	Cisco	8800 18-slot	-	All	All	All
Hardware	Cisco	8800 4-slot	-	All	All	All
Hardware	Cisco	8800 8-slot	-	All	All	All
Operating System	Cisco	Ios Xr	All	All	All	All
Hardware	Cisco	N540-12z20g-sys-a	-	All	All	All
Hardware	Cisco	N540-12z20g-sys-d	-	All	All	All
Hardware	Cisco	N540-24z8q2c-m	-	All	All	All
Hardware	Cisco	N540-24z8q2c-sys	-	All	All	All
Hardware	Cisco	N540-28z4c-sys-a	-	All	All	All
Hardware	Cisco	N540-28z4c-sys-d	-	All	All	All
Hardware	Cisco	N540-acc-sys	-	All	All	All
Hardware	Cisco	N540x-12z16g-sys-a	-	All	All	All
Hardware	Cisco	N540x-12z16g-sys-d	-	All	All	All
Hardware	Cisco	N540x-16z4g8q2c-a	-	All	All	All
Hardware	Cisco	N540x-16z4g8q2c-d	-	All	All	All
Hardware	Cisco	N540x-acc-sys	-	All	All	All

Reference	Source	Link	Tags
Cisco IOS XR Software for Cisco 8000 and Network Convergence System 540 Series Routers Image Verification 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.

317041 Cisco Internetwork Operating System (IOS) XR Software for Network Convergence System 540 Series Routers Image Verification Vulnerabilities (cisco-sa-lnt-QN9mCzwn)