The phone-proxy implementation in Cisco Adaptive Security Appliance (ASA) Software 9.0.3.6 and earlier does not properly validate X.509 certificates, which allows remote attackers to cause a denial of service (connection-database corruption) via an invalid entry, aka Bug ID CSCui33299
Published Nov 13, 2013
6.4
MEDIUMCVSS 2.0
EPSS 0.75%
Description
The phone-proxy implementation in Cisco Adaptive Security Appliance (ASA) Software 9.0.3.6 and earlier does not properly validate X.509 certificates, which allows remote attackers to cause a denial of service (connection-database corruption) via an invalid entry, aka Bug ID CSCui33299.
Affected products
No data.
- ≤ 9.0.3\(6\)
- 7.0
- 7.0\(0\)
- 7.0\(1\)
- 7.0\(2\)
- 7.0\(4\)
- 7.0\(5\)
- 7.0\(5.2\)
- 7.0\(6\)
- 7.0\(6.7\)
- 7.0\(7\)
- 7.0\(8\)
- 7.0.1
- 7.0.1.4
- 7.0.2
- 7.0.4
- 7.0.4.3
- 7.0.5
- 7.0.6
- 7.0.7
- 7.0.8
- 7.0.8
- 7.1
- 7.1\(2\)
- 7.1\(2.5\)
- 7.1\(2.27\)
- 7.1\(2.48\)
- 7.1\(2.49\)
- 7.1\(5\)
- 7.1.1
- 7.1.2
- 7.2
- 7.2\(1\)
- 7.2\(1.22\)
- 7.2\(2\)
- 7.2\(2.5\)
- 7.2\(2.7\)
- 7.2\(2.8\)
- 7.2\(2.10\)
- 7.2\(2.14\)
- 7.2\(2.15\)
- 7.2\(2.16\)
- 7.2\(2.17\)
- 7.2\(2.18\)
- 7.2\(2.19\)
- 7.2\(2.48\)
- 7.2\(3\)
- 7.2\(4\)
- 7.2\(5\)
- 7.2.1
- 7.2.2
- 7.2.3
- 7.2.4
- 7.2.5
- 8.0
- 8.0\(2\)
- 8.0\(3\)
- 8.0\(4\)
- 8.0\(5\)
- 8.0\(5.28\)
- 8.0\(5.31\)
- 8.0.2
- 8.0.3
- 8.0.4
- 8.0.5
- 8.1
- 8.2
- 8.2\(1\)
- 8.2\(2\)
- 8.2\(3\)
- 8.2\(3.9\)
- 8.2\(4\)
- 8.2\(4.1\)
- 8.2\(4.4\)
- 8.2\(5\)
- 8.2\(5.35\)
- 8.2\(5.38\)
- 8.2.1
- 8.2.2
- 8.2.2
- 8.2.3
- 8.3\(1\)
- 8.3\(2\)
- 8.3\(2.34\)
- 8.3\(2.37\)
- 8.3.1
- 8.3.1
- 8.3.2
- 8.4
- 8.4\(1\)
- 8.4\(1.11\)
- 8.4\(2\)
- 8.4\(2.11\)
- 8.4\(3\)
- 8.4\(4.11\)
- 8.4\(5\)
- 8.4\(6\)
- 8.5
- 8.5\(1\)
- 8.5\(1.4\)
- 8.5\(1.17\)
- 8.6
- 8.6\(1\)
- 8.6\(1.3\)
- 8.6\(1.10\)
- 8.7
- 8.7\(1.1\)
- 8.7\(1.3\)
- 8.7.1
- 8.7.1.1
- 9.0
- 9.0\(1\)
- 9.0\(2\)
- 9.0\(3\)
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:N/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 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 | 0.75% (0.00748) | 53.21th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.75% (0.00748) | 49.90th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.21% (0.00215) | 42.05th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.18% (0.00181) | 56.68th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.15% (0.00155) | 51.19th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.14% (0.00143) | 49.02th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.13% (0.00129) | 46.50th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.19% (0.00186) | 54.19th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
References (2)
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6682 vendor-advisoryx_refsource_CISCOVendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=31692 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6682 | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://tools.cisco.com/security/center/viewAlert.x?alertId=31692 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.