CVE-2015-0610

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2015-02-12 · updated 2026-06-17
Weakness: CWE-362

Description

Race condition in the object-group ACL feature in Cisco IOS 15.5(2)T and earlier allows remote attackers to bypass intended access restrictions via crafted network traffic that triggers improper handling of the timing of process switching and Cisco Express Forwarding (CEF) switching, aka Bug ID CSCun21071.

Affected products

Cisco IOS: through 15.5\(2\)t; 15.5(1)t, 15.5(1)t1, 15.5t

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0610
http://tools.cisco.com/security/center/viewAlert.x?alertId=37423
http://www.securityfocus.com/bid/72565
http://www.securitytracker.com/id/1031732
https://exchange.xforce.ibmcloud.com/vulnerabilities/100807
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0610
http://tools.cisco.com/security/center/viewAlert.x?alertId=37423
http://www.securityfocus.com/bid/72565
http://www.securitytracker.com/id/1031732
https://exchange.xforce.ibmcloud.com/vulnerabilities/100807

Get alerted when CVE-2015-0610 or the next vulnerability affects your stack