CVE-2015-4191 : Cisco IOS XR 5.2.1 allows remote attackers to cause a denial of service (ipv6

Cisco IOS XR 5.2.1 allows remote attackers to cause a denial of service (ipv6_io service reload) via a malformed IPv6 packet, aka Bug ID CSCuq95565.

Published 2015-06-19 01:59:00

Updated 2025-04-12 10:46:41

Source Cisco Systems, Inc.

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2015-4191

Cisco » Ios Xr » Version: 5.2.1
cpe:2.3:o:cisco:ios_xr:5.2.1:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.76%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 71 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial

http://www.securitytracker.com/id/1032615

Cisco IOS XR IPv6 ipv6_io Service Processing Flaw Lets Remote Users Deny Service - SecurityTracker
Third Party Advisory;VDB Entry
http://tools.cisco.com/security/center/viewAlert.x?alertId=39383

Cisco IOS XR IPv6 Packet Processing Denial of Service Vulnerability
Vendor Advisory
http://www.securityfocus.com/bid/75260

Cisco IOS XR Software CVE-2015-4191 Denial of Service Vulnerability
Third Party Advisory;VDB Entry

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