HIGH
The Session Initiation Protocol (SIP) implementation in multiple Cisco products including IP Phone models 7940 and 7960, IOS versions in the 12.2 train, and Secure PIX 5.2.9 to 6.2.2 allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted INVITE messages, as demonstrated by the OUSPG PROTOS c07-sip test suite
Published Mar 11, 2005
7.5
HIGHCVSS 2.0
EPSS 6.79%
Description
The Session Initiation Protocol (SIP) implementation in multiple Cisco products including IP Phone models 7940 and 7960, IOS versions in the 12.2 train, and Secure PIX 5.2.9 to 6.2.2 allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted INVITE messages, as demonstrated by the OUSPG PROTOS c07-sip test suite.
Affected products
No data.
AND
OR
- 12.2\(1\)xa
- 12.2\(1\)xd
- 12.2\(1\)xd1
- 12.2\(1\)xd3
- 12.2\(1\)xd4
- 12.2\(1\)xe
- 12.2\(1\)xe2
- 12.2\(1\)xe3
- 12.2\(1\)xh
- 12.2\(1\)xq
- 12.2\(1\)xs
- 12.2\(1\)xs1
- 12.2\(2\)t4
- 12.2\(2\)xa
- 12.2\(2\)xa1
- 12.2\(2\)xa5
- 12.2\(2\)xb
- 12.2\(2\)xb3
- 12.2\(2\)xb4
- 12.2\(2\)xf
- 12.2\(2\)xg
- 12.2\(2\)xh
- 12.2\(2\)xh2
- 12.2\(2\)xh3
- 12.2\(2\)xi
- 12.2\(2\)xi1
- 12.2\(2\)xi2
- 12.2\(2\)xj
- 12.2\(2\)xj1
- 12.2\(2\)xk
- 12.2\(2\)xk2
- 12.2\(2\)xn
- 12.2\(2\)xt
- 12.2\(2\)xt3
- 12.2\(2\)xu
- 12.2\(2\)xu2
- 12.2\(11\)t
- 12.2t
- 12.2xa
- 12.2xb
- 12.2xc
- 12.2xd
- 12.2xe
- 12.2xf
- 12.2xg
- 12.2xh
- 12.2xi
- 12.2xj
- 12.2xk
- 12.2xl
- 12.2xm
- 12.2xn
- 12.2xq
- 12.2xr
- 12.2xs
- 12.2xt
- 12.2xw
OR
- n/a
- n/a
- 5.2\(1\)
- 5.2\(2\)
- 5.2\(3.210\)
- 5.2\(5\)
- 5.2\(6\)
- 5.2\(7\)
- 5.3
- 5.3\(1\)
- 5.3\(1.200\)
- 5.3\(2\)
- 5.3\(3\)
- 6.0
- 6.0\(1\)
- 6.0\(2\)
- 6.1\(2\)
- 6.2\(1\)
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.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
6.79% 0.06794
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.06794
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.79% (0.06794) | 93.80th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.79% (0.06794) | 93.15th | v5 (v2026.06.15) |
| May 20, 2026 | 29.57% (0.29567) | 96.68th | v4 (v2025.03.14) |
| Mar 2, 2026 | 24.69% (0.24694) | 96.05th | v4 (v2025.03.14) |
| Sep 7, 2025 | 18.23% (0.18227) | 94.95th | v4 (v2025.03.14) |
| Mar 17, 2025 | 16.20% (0.16196) | 94.32th | v4 (v2025.03.14) |
| Dec 12, 2024 | 4.40% (0.04396) | 92.69th | v3 (v2023.03.01) |
| Mar 7, 2023 | 4.40% (0.04396) | 91.07th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.54% (0.07544) | 92.83th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.54% (0.07544) | 92.13th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.54% (0.07544) | 81.06th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (9)
- http://www.cert.org/advisories/CA-2003-06.html third-party-advisoryx_refsource_CERTThird Party AdvisoryUS Government Resource
- http://www.cisco.com/warp/public/707/cisco-sa-20030221-protos.shtml vendor-advisoryx_refsource_CISCOPatch
- http://www.ee.oulu.fi/research/ouspg/protos/testing/c07/sip/ x_refsource_MISCExploit
- http://www.kb.cert.org/vuls/id/528719 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
- http://www.securityfocus.com/bid/6904 vdb-entryx_refsource_BIDPatch
- http://www.securitytracker.com/id?1006143 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id?1006144 vdb-entryx_refsource_SECTRACK
- http://www.securitytracker.com/id?1006145 vdb-entryx_refsource_SECTRACK
- https://exchange.xforce.ibmcloud.com/vulnerabilities/11379 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://www.cert.org/advisories/CA-2003-06.html | third-party-advisoryx_refsource_CERTThird Party AdvisoryUS Government Resource | |
| http://www.cisco.com/warp/public/707/cisco-sa-20030221-protos.shtml | vendor-advisoryx_refsource_CISCOPatch | |
| http://www.ee.oulu.fi/research/ouspg/protos/testing/c07/sip/ | x_refsource_MISCExploit | |
| http://www.kb.cert.org/vuls/id/528719 | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource | |
| http://www.securityfocus.com/bid/6904 | vdb-entryx_refsource_BIDPatch | |
| http://www.securitytracker.com/id?1006143 | vdb-entryx_refsource_SECTRACK | |
| http://www.securitytracker.com/id?1006144 | vdb-entryx_refsource_SECTRACK | |
| http://www.securitytracker.com/id?1006145 | vdb-entryx_refsource_SECTRACK | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/11379 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 11, 2005
Updated Aug 8, 2024
Reserved Mar 11, 2005
Link CVE-2003-1109
CISA Vulnrichment
Updated n/a