CVE-2011-3280 - CVE House
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Status published High CVE-2011-3280

Memory leak in the NAT implementation in Cisco IOS 12.1...

Vulnerability Description

Memory leak in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (memory consumption or device reload) by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCtj04672.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

ios xe, ios
Vulnerable Versions:
3.1.0sg, 3.1.1sg, 12.1, 12.1e, 12.2, 12.2b, 12.2bc, 12.2bx, 12.2cx, 12.2cz, 12.2ew, 12.2ewa, 12.2ex, 12.2ey, 12.2ez, 12.2fx, 12.2fy, 12.2fz, 12.2ira, 12.2irb, 12.2irc, 12.2ird, 12.2ire, 12.2irf, 12.2ixa, 12.2ixb, 12.2ixc, 12.2ixd, 12.2ixe, 12.2ixf, 12.2ixg, 12.2ixh, 12.2mc, 12.2mra, 12.2mrb, 12.2s, 12.2sb, 12.2sbc, 12.2sca, 12.2scb, 12.2scc, 12.2scd, 12.2sce, 12.2se, 12.2sea, 12.2seb, 12.2sec, 12.2sed, 12.2see, 12.2sef, 12.2seg, 12.2sg, 12.2sga, 12.2sm, 12.2sq, 12.2sra, 12.2srb, 12.2src, 12.2srd, 12.2sre, 12.2su, 12.2sv, 12.2sw, 12.2sx, 12.2sxa, 12.2sxb, 12.2sxd, 12.2sxe, 12.2sxf, 12.2sxh, 12.2sxi, 12.2sxj, 12.2sy, 12.2sz, 12.2t, 12.2tpc, 12.2xb, 12.2xna, 12.2xnb, 12.2xnc, 12.2xne, 12.2xnf, 12.2xo, 12.2ya, 12.2yf, 12.2yg, 12.2yh, 12.2yj, 12.2yl, 12.2ym, 12.2yn, 12.2yq, 12.2yr, 12.2ys, 12.2yt, 12.2yu, 12.2yv, 12.2yw, 12.2yx, 12.2yy, 12.2yz, 12.2za, 12.2zb, 12.2ze, 12.2zf, 12.2zh, 12.2zl, 12.2zu, 12.2zx, 12.2zy, 12.2zya, 12.3, 12.3b, 12.3bc, 12.3bw, 12.3jk, 12.3t, 12.3tpc, 12.3xa, 12.3xb, 12.3xc, 12.3xd, 12.3xe, 12.3xf, 12.3xg, 12.3xi, 12.3xj, 12.3xk, 12.3xl, 12.3xq, 12.3xr, 12.3xs, 12.3xu, 12.3xw, 12.3xx, 12.3xz, 12.3ya, 12.3yj, 12.3yq, 12.3ys, 12.3yt, 12.3yu, 12.3yx, 12.3yz, 12.3za, 12.4, 12.4gc, 12.4jx, 12.4md, 12.4mda, 12.4mdb, 12.4mr, 12.4mra, 12.4mrb, 12.4t, 12.4xa, 12.4xb, 12.4xd, 12.4xf, 12.4xg, 12.4xl, 12.4xm, 12.4xn, 12.4xp, 12.4xq, 12.4xr, 12.4xt, 12.4xw, 12.4xy, 12.4xz, 12.4ya, 12.4yb, 12.4yd, 12.4ye, 12.4yg, 15.0m, 15.0mr, 15.0mra, 15.0s, 15.0sa, 15.0sg, 15.0xa, 15.0xo, 15.1ey, 15.1gc, 15.1m, 15.1s, 15.1t, 15.1xb

Timeline

Official Publish: October 3rd, 2011
Last Modified: September 17th, 2024
Added to House: July 19th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.