The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify SSL certificates, which allows remote attackers to conduct man-in-the-middle (MITM) attacks and spoof servers via an arbitrary certificate from a trusted CA
Published Feb 8, 2014
4.3
MEDIUMCVSS 2.0
EPSS 1.15%
Description
The _ssl_verify_callback function in tls_nb.py in Gajim before 0.15.3 does not properly verify SSL certificates, which allows remote attackers to conduct man-in-the-middle (MITM) attacks and spoof servers via an arbitrary certificate from a trusted CA.
Affected products
No data.
- ≤ 0.15.2
- 0.1
- 0.2
- 0.2.1
- 0.3
- 0.4
- 0.4.1
- 0.5
- 0.5.1
- 0.6
- 0.6.1
- 0.7
- 0.7.1
- 0.8
- 0.8.1
- 0.8.2
- 0.9
- 0.9.1
- 0.10
- 0.10.1
- 0.11
- 0.11.1
- 0.11.2
- 0.11.3
- 0.11.4
- 0.12
- 0.12.1
- 0.12.2
- 0.12.3
- 0.12.4
- 0.12.5
- 0.12.5
- 0.12.5
- 0.13
- 0.13.1
- 0.13.2
- 0.13.3
- 0.13.4
- 0.14
- 0.14.1
- 0.14.2
- 0.14.3
- 0.14.4
- 0.15
- 0.15.1
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.
AV:N/AC:M/Au:N/C:N/I:P/A:N
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 | 1.15% (0.01148) | 65.62th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.15% (0.01148) | 62.54th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.20% (0.00203) | 40.42th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.23% (0.00231) | 62.15th | v3 (v2023.03.01) |
| Jun 20, 2024 | 0.23% (0.00231) | 61.47th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.23% (0.00231) | 59.46th | 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://security.gentoo.org/glsa/glsa-201401-02.xml vendor-advisoryx_refsource_GENTOO
- http://www.openwall.com/lists/oss-security/2012/11/11/6 mailing-listx_refsource_MLIST
- https://trac.gajim.org/query?status=closed&group=resolution&milestone=0.15.3 x_refsource_CONFIRM
- https://trac.gajim.org/ticket/7252 x_refsource_CONFIRMExploitPatch
| Link | Providers | Tags |
|---|---|---|
| http://security.gentoo.org/glsa/glsa-201401-02.xml | vendor-advisoryx_refsource_GENTOO | |
| http://www.openwall.com/lists/oss-security/2012/11/11/6 | mailing-listx_refsource_MLIST | |
| https://trac.gajim.org/query?status=closed&group=resolution&milestone=0.15.3 | x_refsource_CONFIRM | |
| https://trac.gajim.org/ticket/7252 | x_refsource_CONFIRMExploitPatch |
Change history (0)
No recorded changes yet.