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cisco ios 12.2zh vulnerabilities and exploits

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850
VMScore

CVE-2005-2841

Buffer overflow in Firewall Authentication Proxy for FTP and/or Telnet Sessions for Cisco IOS 12.2ZH and 12.2ZL, 12.3 and 12.3T, and 12.4 and 12.4T allows remote malicious users to cause a denial of service and possibly execute arbitrary code via crafted user authentication crede...
Cisco Ios 12.2zhCisco Ios 12.2zlCisco Ios 12.3Cisco Ios 12.3tCisco Ios 12.4Cisco Ios 12.4t
810
VMScore

CVE-2008-3802

Unspecified vulnerability in the Session Initiation Protocol (SIP) implementation in Cisco IOS 12.2 up to and including 12.4, when VoIP is configured, allows remote malicious users to cause a denial of service (device reload) via unspecified valid SIP messages, aka Cisco bug ID C...
Cisco Ios 12.2bCisco Ios 12.2bxCisco Ios 12.2byCisco Ios 12.2czCisco Ios 12.2mcCisco Ios 12.2tCisco Ios 12.2tpcCisco Ios 12.2xbCisco Ios 12.2xmCisco Ios 12.2xtCisco Ios 12.2xuCisco Ios 12.2xw
850
VMScore

CVE-2005-2105

Cisco IOS 12.2T up to and including 12.4 allows remote malicious users to bypass Authentication, Authorization, and Accounting (AAA) RADIUS authentication, if the fallback method is set to none, via a long username.
Cisco Ios 12.2(2)xrCisco Ios 12.2(4)xrCisco Ios 12.2tCisco Ios 12.2xbCisco Ios 12.2xcCisco Ios 12.2xdCisco Ios 12.2xeCisco Ios 12.2xfCisco Ios 12.2xgCisco Ios 12.2xhCisco Ios 12.2xiCisco Ios 12.2xj
600
VMScore

CVE-2005-0195

Cisco IOS 12.0S up to and including 12.3YH allows remote malicious users to cause a denial of service (device restart) via a crafted IPv6 packet.
Cisco Ios 12.0sCisco Ios 12.0sxCisco Ios 12.0szCisco Ios 12.2bCisco Ios 12.2bcCisco Ios 12.2bxCisco Ios 12.2bzCisco Ios 12.2cxCisco Ios 12.2czCisco Ios 12.2ewCisco Ios 12.2ewaCisco Ios 12.2jk
560
VMScore

CVE-2006-0485

The TCL shell in Cisco IOS 12.2(14)S prior to 12.2(14)S16, 12.2(18)S prior to 12.2(18)S11, and certain other releases prior to 25 January 2006 does not perform Authentication, Authorization, and Accounting (AAA) command authorization checks, which may allow local users to execute...
Cisco Ios 12.0tCisco Ios 12.0xhCisco Ios 12.0xkCisco Ios 12.0xlCisco Ios 12.0xnCisco Ios 12.0xrCisco Ios 12.1Cisco Ios 12.1aaCisco Ios 12.1eCisco Ios 12.1ecCisco Ios 12.1ezCisco Ios 12.1ga
880
VMScore

CVE-2009-2866

Unspecified vulnerability in Cisco IOS 12.2 up to and including 12.4 allows remote malicious users to cause a denial of service (device reload) via a crafted H.323 packet, aka Bug ID CSCsz38104.
Cisco Ios 12.2bCisco Ios 12.2bxCisco Ios 12.2czCisco Ios 12.2mcCisco Ios 12.2tCisco Ios 12.2yhCisco Ios 12.2yjCisco Ios 12.2ylCisco Ios 12.2ymCisco Ios 12.2ynCisco Ios 12.2ytCisco Ios 12.2yu
880
VMScore

CVE-2011-3276

Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 up to and including 12.4 and 15.0 up to and including 15.1, and IOS XE 3.1.xSG, allows remote malicious users to cause a denial of service (device reload or hang) by sending crafted SIP packets to TCP port 5060...
Cisco Ios Xe 3.1.0sgCisco Ios Xe 3.1.1sgCisco Ios 12.1Cisco Ios 12.1eCisco Ios 12.2Cisco Ios 12.2bCisco Ios 12.2bcCisco Ios 12.2bxCisco Ios 12.2cxCisco Ios 12.2czCisco Ios 12.2ewCisco Ios 12.2ewa
880
VMScore

CVE-2011-3277

Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 up to and including 12.4 and 15.0 up to and including 15.1, and IOS XE 3.1.xSG, allows remote malicious users to cause a denial of service (device reload) by sending crafted H.323 packets to TCP port 1720, aka ...
Cisco Ios Xe 3.1.0sgCisco Ios Xe 3.1.1sgCisco Ios 12.1Cisco Ios 12.1eCisco Ios 12.2Cisco Ios 12.2bCisco Ios 12.2bcCisco Ios 12.2bxCisco Ios 12.2cxCisco Ios 12.2czCisco Ios 12.2ewCisco Ios 12.2ewa
880
VMScore

CVE-2011-3278

Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 up to and including 12.4 and 15.0 up to and including 15.1, and IOS XE 3.1.xSG, allows remote malicious users to cause a denial of service (device reload) by sending crafted SIP packets to UDP port 5060, aka Bu...
Cisco Ios Xe 3.1.0sgCisco Ios Xe 3.1.1sgCisco Ios 12.1Cisco Ios 12.1eCisco Ios 12.2Cisco Ios 12.2bCisco Ios 12.2bcCisco Ios 12.2bxCisco Ios 12.2cxCisco Ios 12.2czCisco Ios 12.2ewCisco Ios 12.2ewa
850
VMScore

CVE-2011-3280

Memory leak in the NAT implementation in Cisco IOS 12.1 up to and including 12.4 and 15.0 up to and including 15.1, and IOS XE 3.1.xSG, allows remote malicious users to cause a denial of service (memory consumption or device reload) by sending crafted SIP packets to UDP port 5060...
Cisco Ios Xe 3.1.0sgCisco Ios Xe 3.1.1sgCisco Ios 12.1Cisco Ios 12.1eCisco Ios 12.2Cisco Ios 12.2bCisco Ios 12.2bcCisco Ios 12.2bxCisco Ios 12.2cxCisco Ios 12.2czCisco Ios 12.2ewCisco Ios 12.2ewa
Preferred Score:
VMScore
CVSSv2
CVSSv3
CVSSv4
EPSS
VMScore
Recommendations:
remote attackersbuffer overflowCVE-2024-50603CVE-2025-0282CVE-2025-21382CVE-2025-23041XXECVE-2025-21374CVE-2025-22996
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