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CVE-2011-3280

N/A

Published: October 3, 2011 at 11:00 PM UTC

Updated: June 16, 2026 at 11:33 PM UTC

2 products affected across 1 vendorIOSIOS Xe

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Severity

N/A

Exploit prediction

EPSS 2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

IOS · Cisconpm

95%

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

IOS Xe · Cisco

95%

3.1.0sg 3.1.1sg

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

http://tools.cisco.com/security/center/viewAlert.x?alertId=24120

Vendor Advisoryx_refsource_CISCO

Source: [email protected]

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml

CVSS

7.8HIGH[email protected]

Confidentiality: NONE
Integrity: NONE
Availability: COMPLETE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-399

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