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Unrated severityNVD Advisory· Published Mar 29, 2012· Updated Jun 16, 2026

CVE-2012-0383

CVE-2012-0383

Description

Memory leak in the NAT feature in Cisco IOS 12.4, 15.0, and 15.1 allows remote attackers to cause a denial of service (memory consumption, and device hang or reload) via SIP packets that require translation, related to a "memory starvation vulnerability," aka Bug ID CSCti35326.

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Affected products

4
  • Cisco Systems, Inc./Cisco iOS4 versions
    cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*
    • (no CPE)range: 12.4, 15.0, 15.1

Patches

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References

6

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