CVE-2013-1122

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-02-13 · updated 2026-06-16
Weakness: CWE-20

Description

Cisco NX-OS on the Nexus 7000, when a certain Overlay Transport Virtualization (OTV) configuration is used, allows remote attackers to cause a denial of service (M1-Series module reload) via crafted packets, aka Bug ID CSCud15673.

Affected products

Cisco Nexus 7000: all versions
Cisco NX-OS: 4.0, 4.0(0)n1(1a), 4.0(0)n1(2), 4.0(0)n1(2a), 4.0(1a)n1(1), 4.0(1a)n1(1a) (+64)

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1122
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1122

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