CVE-2015-0586

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2015-01-28 · updated 2026-06-17
Weakness: CWE-399

Description

The Network-Based Application Recognition (NBAR) protocol implementation in Cisco IOS 15.3(100)M and earlier on Cisco 2900 Integrated Services Router (aka Cisco Internet Router) devices allows remote attackers to cause a denial of service (NBAR process hang) via IPv4 packets, aka Bug ID CSCuo73682.

Affected products

Cisco IOS: through 15.3\(100\)m

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0586
http://tools.cisco.com/security/center/viewAlert.x?alertId=37171
http://www.securityfocus.com/bid/72309
http://www.securitytracker.com/id/1031659
https://exchange.xforce.ibmcloud.com/vulnerabilities/100660
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0586
http://tools.cisco.com/security/center/viewAlert.x?alertId=37171
http://www.securityfocus.com/bid/72309
http://www.securitytracker.com/id/1031659
https://exchange.xforce.ibmcloud.com/vulnerabilities/100660

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