The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a certain zero value where required by the protocol, which allows remote attackers to bypass authentication via crafted input
Published Apr 23, 2010
7.5
HIGHCVSS 2.0
EPSS 2.56%
Description
The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a certain zero value where required by the protocol, which allows remote attackers to bypass authentication via crafted input.
Affected products
No data.
- ≤ 2.5.3
- 1.8.9
- 1.8.10
- 1.8.10
- 1.8.10
- 1.8.11
- 1.8.12
- 1.8.12
- 1.8.12
- 2.0.0
- 2.0.1
- 2.0.2
- 2.0.2
- 2.0.3
- 2.0.4
- 2.0.5
- 2.0.5
- 2.0.5
- 2.0.6
- 2.0.7
- 2.0.7
- 2.0.7
- 2.0.7
- 2.0.7
- 2.0.7
- 2.0.8
- 2.0.9
- 2.0.10
- 2.0.10
- 2.1.0
- 2.1.1
- 2.1.1
- 2.1.2
- 2.1.3
- 2.2.0
- 2.2.1
- 2.2.1
- 2.2.1
- 2.2.1
- 2.2.2
- 2.2.3
- 2.2.4
- 2.2.5
- 2.2.6
- 2.3.0
- 2.3.0
- 2.3.1
- 2.3.1
- 2.3.2
- 2.3.3
- 2.3.4
- 2.3.5
- 2.3.6
- 2.3.7
- 2.3.8
- 2.4.0
- 2.4.0
- 2.4.1
- 2.4.1
- 2.4.2
- 2.4.3
- 2.4.4
- 2.4.5
- 2.4.5
- 2.4.6
- 2.4.6
- 2.5.0
- 2.5.1
- 2.5.2
- 2.5.2
- 2.5.2
- 2.6.4
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:P/I:P/A:P
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 2, 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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.56% (0.02557) | 84.54th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.56% (0.02557) | 82.98th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.46% (0.00458) | 61.88th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.54% (0.00537) | 77.98th | v3 (v2023.03.01) |
| May 24, 2024 | 0.44% (0.00438) | 74.74th | v3 (v2023.03.01) |
| May 10, 2024 | 0.36% (0.00365) | 72.28th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.30% (0.00298) | 69.02th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.27% (0.00268) | 66.96th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.24% (0.00245) | 63.61th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.54% (0.00537) | 73.65th | 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) |
References (4)
- http://secunia.com/advisories/34104 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://trac.la-samhna.de/samhain/changeset/225 x_refsource_CONFIRMExploitPatch
- http://trac.la-samhna.de/samhain/ticket/150 x_refsource_CONFIRMPatch
- http://www.securityfocus.com/bid/34003 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/34104 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://trac.la-samhna.de/samhain/changeset/225 | x_refsource_CONFIRMExploitPatch | |
| http://trac.la-samhna.de/samhain/ticket/150 | x_refsource_CONFIRMPatch | |
| http://www.securityfocus.com/bid/34003 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.