Heap-based buffer overflow in Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SIP firmware might allow remote SIP servers to execute arbitrary code via a crafted challenge/response message
Published Feb 15, 2008
9.3
HIGHCVSS 2.0
EPSS 2.89%
Description
Heap-based buffer overflow in Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SIP firmware might allow remote SIP servers to execute arbitrary code via a crafted challenge/response message.
Affected products
No data.
Configuration 1
Running on/with
- 7906g
- 7911g
- 7935
- 7936
- 7940
- 7940g
- 7941g
- 7960
- 7960g
- 7961g
- 7970g
- 7971g
- n/a
Configuration 2
Running on/with
- 7940
- 7940g
- 7960
- 7960g
- n/a
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:C/I:C/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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.89% (0.02891) | 86.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.89% (0.02891) | 85.03th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.53% (0.01533) | 79.60th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.64% (0.02640) | 76.15th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.53% (0.01533) | 80.04th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.54% (0.00541) | 78.07th | v3 (v2023.03.01) |
| Jul 19, 2024 | 0.53% (0.00535) | 77.41th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.52% (0.00516) | 76.02th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.52% (0.00516) | 73.10th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.00% (0.02003) | 79.29th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.00% (0.02003) | 77.45th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.00% (0.02003) | 56.35th | v2 (v2022.01.01) |
References (6)
- http://secunia.com/advisories/28935 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080949c7a.shtml vendor-advisoryx_refsource_CISCOPatch
- http://www.securityfocus.com/bid/27774 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1019411 vdb-entryx_refsource_SECTRACK
- http://www.vupen.com/english/advisories/2008/0543 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/40498 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/28935 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.cisco.com/en/US/products/products_security_advisory09186a0080949c7a.shtml | vendor-advisoryx_refsource_CISCOPatch | |
| http://www.securityfocus.com/bid/27774 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1019411 | vdb-entryx_refsource_SECTRACK | |
| http://www.vupen.com/english/advisories/2008/0543 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/40498 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.