CVE-2012-1357
CVE-2012-1357 is a medium-severity vulnerability in Cisco Nx-os with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 1% (65th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Cisco Nx-os
- Published:
- Last modified:
Description
The igmp_snoop_orib_fill_source_update function in the IGMP process in NX-OS 5.0 and 5.1 on Cisco Nexus 5000 series switches allows remote attackers to cause a denial of service (device reload) via IGMP packets, aka Bug ID CSCts46521.
Frequently asked questions
- What is CVE-2012-1357?
- The igmp_snoop_orib_fill_source_update function in the IGMP process in NX-OS 5.0 and 5.1 on Cisco Nexus 5000 series switches allows remote attackers to cause a denial of service (device reload) via IGMP packets, aka Bug ID CSCts46521.
- How severe is CVE-2012-1357?
- CVE-2012-1357 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2012-1357 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2012-1357?
- CVE-2012-1357 primarily affects Cisco Nx-os. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2012-1357?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2012-1357 published?
- CVE-2012-1357 was published on 2012-08-06 and last updated on 2026-06-16.
References
Affected products (3)
- cpe:2.3:o:cisco:nx-os:5.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:nx-os:5.1:*:*:*:*:*:*:*
- cpe:2.3:h:cisco:nexus_5000:-:*:*:*:*:*:*:*
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