HIGH
Stack-based buffer overflow in the ast_parse_digest function in main/utils.c in Asterisk 1.8.x before 1.8.10.1 and 10.x before 10.2.1 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in an HTTP Digest Authentication header
Published Sep 18, 2012
7.5
HIGHCVSS 2.0
EPSS 16.39%
Description
Stack-based buffer overflow in the ast_parse_digest function in main/utils.c in Asterisk 1.8.x before 1.8.10.1 and 10.x before 10.2.1 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in an HTTP Digest Authentication header.
Affected products
No data.
Configuration 1
OR
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.0
- 1.8.1.1
- 1.8.1.2
- 1.8.2
- 1.8.2.1
- 1.8.2.2
- 1.8.2.3
- 1.8.2.4
- 1.8.3
- 1.8.3
- 1.8.3
- 1.8.3
- 1.8.3.1
- 1.8.3.2
- 1.8.3.3
- 1.8.4
- 1.8.4
- 1.8.4
- 1.8.4
- 1.8.4.1
- 1.8.4.2
- 1.8.4.3
- 1.8.4.4
- 1.8.5
- 1.8.5
- 1.8.5.0
- 1.8.6.0
- 1.8.6.0
- 1.8.6.0
- 1.8.6.0
- 1.8.7.0
- 1.8.7.0
- 1.8.7.0
- 1.8.7.1
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.0
- 1.8.8.1
- 1.8.8.2
- 1.8.9.0
- 1.8.9.0
- 1.8.9.0
- 1.8.9.0
- 1.8.9.1
- 1.8.9.2
- 1.8.9.3
- 1.8.10.0
- 1.8.10.0
- 1.8.10.0
- 1.8.10.0
- 1.8.10.0
Configuration 2
OR
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.0
- 10.0.1
- 10.1.0
- 10.1.0
- 10.1.0
- 10.1.1
- 10.1.2
- 10.1.3
- 10.2.0
- 10.2.0
- 10.2.0
- 10.2.0
- 10.2.0
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.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
16.39% 0.16391
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.16391
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 1, 2026 | 16.39% (0.16391) | 96.88th | v5 (v2026.06.15) |
| Jun 15, 2026 | 16.39% (0.16391) | 96.55th | v5 (v2026.06.15) |
| May 20, 2026 | 37.42% (0.37421) | 97.24th | v4 (v2025.03.14) |
| Mar 30, 2025 | 41.70% (0.41698) | 97.14th | v4 (v2025.03.14) |
| Mar 29, 2025 | 69.17% (0.69173) | 98.13th | v4 (v2025.03.14) |
| Mar 22, 2025 | 41.70% (0.41698) | 97.17th | v4 (v2025.03.14) |
| Mar 17, 2025 | 45.56% (0.45562) | 97.32th | v4 (v2025.03.14) |
| Dec 12, 2024 | 96.80% (0.96805) | 99.74th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.91% (0.96910) | 99.47th | v3 (v2023.03.01) |
| Mar 6, 2023 | 35.20% (0.35205) | 97.82th | v2 (v2022.01.01) |
| Mar 5, 2023 | 35.20% (0.35205) | 97.82th | v2 (v2022.01.01) |
| Dec 3, 2022 | 34.70% (0.34699) | 97.74th | v2 (v2022.01.01) |
| Sep 1, 2022 | 46.90% (0.46901) | 98.44th | v2 (v2022.01.01) |
| Feb 4, 2022 | 48.31% (0.48308) | 98.11th | v2 (v2022.01.01) |
Weaknesses (1)
References (9)
- http://downloads.asterisk.org/pub/security/AST-2012-003-1.8.diff x_refsource_CONFIRM
- http://downloads.asterisk.org/pub/security/AST-2012-003.pdf x_refsource_CONFIRMVendor Advisory
- http://osvdb.org/80126 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/48417 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.asterisk.org/node/51797 x_refsource_CONFIRMVendor Advisory
- http://www.openwall.com/lists/oss-security/2012/03/16/10 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2012/03/16/17 mailing-listx_refsource_MLIST
- http://www.securitytracker.com/id?1026813 vdb-entryx_refsource_SECTRACK
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74083 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://downloads.asterisk.org/pub/security/AST-2012-003-1.8.diff | x_refsource_CONFIRM | |
| http://downloads.asterisk.org/pub/security/AST-2012-003.pdf | x_refsource_CONFIRMVendor Advisory | |
| http://osvdb.org/80126 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/48417 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.asterisk.org/node/51797 | x_refsource_CONFIRMVendor Advisory | |
| http://www.openwall.com/lists/oss-security/2012/03/16/10 | mailing-listx_refsource_MLIST | |
| http://www.openwall.com/lists/oss-security/2012/03/16/17 | mailing-listx_refsource_MLIST | |
| http://www.securitytracker.com/id?1026813 | vdb-entryx_refsource_SECTRACK | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/74083 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Sep 18, 2012
Updated Aug 6, 2024
Reserved Feb 14, 2012
Link CVE-2012-1184
CISA Vulnrichment
Updated n/a