Unspecified vulnerability in Server Message Block Version 2 (SMBv2) signing support in Microsoft Windows Vista allows remote attackers to force signature re-computation and execute arbitrary code via a crafted SMBv2 packet, aka "SMBv2 Signing Vulnerability."
Published Dec 12, 2007
10.0
HIGHCVSS 2.0
EPSS 41.24%
Description
Unspecified vulnerability in Server Message Block Version 2 (SMBv2) signing support in Microsoft Windows Vista allows remote attackers to force signature re-computation and execute arbitrary code via a crafted SMBv2 packet, aka "SMBv2 Signing Vulnerability."
Affected products
No data.
- n/a
- 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:L/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 (23 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 41.24% (0.41243) | 98.63th | v5 (v2026.06.15) |
| Jun 15, 2026 | 41.24% (0.41243) | 98.48th | v5 (v2026.06.15) |
| Apr 8, 2026 | 52.40% (0.52401) | 97.92th | v4 (v2025.03.14) |
| Mar 25, 2026 | 55.53% (0.55528) | 98.05th | v4 (v2025.03.14) |
| Mar 2, 2026 | 53.84% (0.53844) | 97.96th | v4 (v2025.03.14) |
| Mar 30, 2025 | 48.05% (0.48048) | 97.48th | v4 (v2025.03.14) |
| Mar 29, 2025 | 46.98% (0.46977) | 96.59th | v4 (v2025.03.14) |
| Mar 17, 2025 | 48.05% (0.48048) | 97.44th | v4 (v2025.03.14) |
| Dec 30, 2024 | 86.54% (0.86538) | 98.84th | v3 (v2023.03.01) |
| Dec 17, 2024 | 83.55% (0.83545) | 98.68th | v3 (v2023.03.01) |
| Oct 15, 2024 | 75.21% (0.75206) | 98.22th | v3 (v2023.03.01) |
| Sep 7, 2024 | 65.09% (0.65086) | 97.96th | v3 (v2023.03.01) |
| Jun 23, 2024 | 57.76% (0.57757) | 97.73th | v3 (v2023.03.01) |
| May 15, 2024 | 58.37% (0.58369) | 97.72th | v3 (v2023.03.01) |
| Oct 7, 2023 | 57.53% (0.57526) | 97.31th | v3 (v2023.03.01) |
| Sep 1, 2023 | 59.57% (0.59569) | 97.31th | v3 (v2023.03.01) |
| Jul 27, 2023 | 62.00% (0.61997) | 97.35th | v3 (v2023.03.01) |
| Jun 21, 2023 | 58.61% (0.58607) | 97.22th | v3 (v2023.03.01) |
| May 16, 2023 | 53.40% (0.53403) | 97.08th | v3 (v2023.03.01) |
| Apr 9, 2023 | 53.15% (0.53154) | 97.05th | v3 (v2023.03.01) |
| Mar 7, 2023 | 53.87% (0.53867) | 97.01th | v3 (v2023.03.01) |
| Mar 6, 2023 | 46.72% (0.46718) | 98.56th | v2 (v2022.01.01) |
| Feb 4, 2022 | 46.72% (0.46718) | 98.03th | v2 (v2022.01.01) |
References (10)
- http://secunia.com/advisories/27997 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.kb.cert.org/vuls/id/520465 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.securityfocus.com/archive/1/485268/100/0/threaded vendor-advisoryx_refsource_HP
- http://www.securityfocus.com/bid/26777 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1019072 vdb-entryx_refsource_SECTRACK
- http://www.us-cert.gov/cas/techalerts/TA07-345A.html third-party-advisoryx_refsource_CERTUS Government Resource
- http://www.vupen.com/english/advisories/2007/4179 vdb-entryx_refsource_VUPENVendor Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-063 vendor-advisoryx_refsource_MS
- https://exchange.xforce.ibmcloud.com/vulnerabilities/38725 vdb-entryx_refsource_XF
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4208 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/27997 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.kb.cert.org/vuls/id/520465 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| http://www.securityfocus.com/archive/1/485268/100/0/threaded | vendor-advisoryx_refsource_HP | |
| http://www.securityfocus.com/bid/26777 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1019072 | vdb-entryx_refsource_SECTRACK | |
| http://www.us-cert.gov/cas/techalerts/TA07-345A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| http://www.vupen.com/english/advisories/2007/4179 | vdb-entryx_refsource_VUPENVendor Advisory | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-063 | vendor-advisoryx_refsource_MS | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/38725 | vdb-entryx_refsource_XF | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4208 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.