Unspecified vulnerability in the Session Initiation Protocol (SIP) implementation in Cisco IOS 12.2 through 12.4, when VoIP is configured, allows remote attackers to cause a denial of service (device reload) via unspecified valid SIP messages, aka Cisco bug ID CSCsk42759, a different vulnerability than CVE-2008-3800 and CVE-2008-3801
Published Sep 26, 2008
7.1
HIGHCVSS 2.0
EPSS 2.54%
Description
Unspecified vulnerability in the Session Initiation Protocol (SIP) implementation in Cisco IOS 12.2 through 12.4, when VoIP is configured, allows remote attackers to cause a denial of service (device reload) via unspecified valid SIP messages, aka Cisco bug ID CSCsk42759, a different vulnerability than CVE-2008-3800 and CVE-2008-3801.
Affected products
No data.
- 12.2b
- 12.2bx
- 12.2by
- 12.2cz
- 12.2mc
- 12.2t
- 12.2tpc
- 12.2xb
- 12.2xm
- 12.2xt
- 12.2xu
- 12.2xw
- 12.2ya
- 12.2yb
- 12.2yc
- 12.2yd
- 12.2yf
- 12.2yh
- 12.2yj
- 12.2yl
- 12.2ym
- 12.2yn
- 12.2yt
- 12.2yu
- 12.2yv
- 12.2yw
- 12.2yy
- 12.2zb
- 12.2zc
- 12.2zd
- 12.2ze
- 12.2zf
- 12.2zh
- 12.2zj
- 12.2zl
- 12.2zp
- 12.3
- 12.3b
- 12.3t
- 12.3tpc
- 12.3va
- 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
- 12.3xu
- 12.3xw
- 12.3xx
- 12.3xy
- 12.3xz
- 12.3yf
- 12.3yg
- 12.3yk
- 12.3ym
- 12.3yq
- 12.3ys
- 12.3yt
- 12.3yu
- 12.3yx
- 12.3yz
- 12.3za
- 12.4
- 12.4mr
- 12.4t
- 12.4xa
- 12.4xb
- 12.4xc
- 12.4xd
- 12.4xe
- 12.4xj
- 12.4xl
- 12.4xp
- 12.4xt
- 12.4xv
- 12.4xw
- 12.4xy
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.54% (0.02540) | 84.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.54% (0.02540) | 82.87th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.80% (0.00803) | 72.44th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.77% (0.00771) | 81.96th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.71% (0.00713) | 79.87th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.71% (0.00713) | 77.42th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
No CWE recorded.
References (5)
- http://secunia.com/advisories/31990 third-party-advisoryx_refsource_SECUNIAThird Party Advisory
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080a01562.shtml vendor-advisoryx_refsource_CISCOVendor Advisory
- http://www.securitytracker.com/id?1020939 vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry
- http://www.vupen.com/english/advisories/2008/2670 vdb-entryx_refsource_VUPENPermissions Required
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5889 vdb-entrysignaturex_refsource_OVALThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/31990 | third-party-advisoryx_refsource_SECUNIAThird Party Advisory | |
| http://www.cisco.com/en/US/products/products_security_advisory09186a0080a01562.shtml | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://www.securitytracker.com/id?1020939 | vdb-entryx_refsource_SECTRACKBroken LinkThird Party AdvisoryVDB Entry | |
| http://www.vupen.com/english/advisories/2008/2670 | vdb-entryx_refsource_VUPENPermissions Required | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5889 | vdb-entrysignaturex_refsource_OVALThird Party Advisory |
Change history (0)
No recorded changes yet.