Incomplete blacklist vulnerability in main/manager.c in Asterisk Open Source 1.8.x before 1.8.15.1 and 10.x before 10.7.1, Certified Asteris
Incomplete blacklist vulnerability in main/manager.c in Asterisk Open Source 1.8.x before 1.8.15.1 and 10.x before 10.7.1, Certified Asterisk 1.8.11 before 1.8.11-cert6, Asterisk Digiumphones 10.x.x-digiumphones before 10.7.1-digiumphones, and Asterisk Business Edition C.3.x before C.3.7.6 allows remote authenticated users to execute arbitrary commands by leveraging originate privileges and providing an ExternalIVR value in an AMI Originate action.
- Published
- Aug 31, 2012
- Updated
- Jun 16, 2026
- EPSS
- 3.6% · 89th percentile
- CWE
- —
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Report tools
Action score
37
Monitor
Low priority for now.
- CVSS
- 36 / 40 · 9.0 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 3.6%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| asterisk | open source | cpe:2.3:a:asterisk:open_source |
| asterisk | certified asterisk | cpe:2.3:a:asterisk:certified_asterisk |
| asterisk | digiumphones | cpe:2.3:a:asterisk:digiumphones |
| asterisk | business edition | cpe:2.3:a:asterisk:business_edition |
| sangoma | asterisk | cpe:2.3:a:sangoma:asterisk |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- asterisk business editionup to c.3.7.5 inclusive
- asterisk business editionc.3.0
- asterisk certified asteriskup to 1.8.11 inclusive
- asterisk certified asterisk1.8.11
- asterisk digiumphonesup to 10.7.0 inclusive
- asterisk open source1.8.0
- asterisk open source1.8.1
- asterisk open source1.8.1.1
- asterisk open source1.8.1.2
- asterisk open source1.8.10.0
- asterisk open source1.8.10.1
- asterisk open source1.8.11.0
- asterisk open source1.8.11.1
- asterisk open source1.8.12
- asterisk open source1.8.12.0
- asterisk open source1.8.2
- asterisk open source1.8.2.1
- asterisk open source1.8.2.2
- asterisk open source1.8.2.3
- asterisk open source1.8.2.4
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:14 | asterisk | before 1:1.8.13.1~dfsg-1 | 1:1.8.13.1~dfsg-1 |
| Debian:6.0 | asterisk | before 1:1.6.2.9-2+squeeze7 | 1:1.6.2.9-2+squeeze7 |
Same product
asterisk: all recordsOther highest-scoring records for the same primary product.
- CVE-2013-2685Stack-based buffer overflow in res/res_format_attr_h264.c in Asterisk Open Source 11.x before 11.2.2 allows remote attackers to execute arbi31Monitor
- CVE-2011-4063chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.7.1 and 10.x before 10.0.0-rc1 does not properly initialize va28Monitor
- CVE-2012-2416chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.11.1 and 10.x before 10.3.1 and Asterisk Business Edition C.3.27Monitor
- CVE-2012-2415Heap-based buffer overflow in chan_skinny.c in the Skinny channel driver in Asterisk Open Source 1.6.2.x before 1.6.2.24, 1.8.x before 1.8.127Monitor
- CVE-2012-2414main/manager.c in the Manager Interface in Asterisk Open Source 1.6.2.x before 1.6.2.24, 1.8.x before 1.8.11.1, and 10.x before 10.3.1 and A27Monitor
- CVE-2008-1333Format string vulnerability in Asterisk Open Source 1.6.x before 1.6.0-beta6 might allow remote attackers to execute arbitrary code via logg24Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:asterisk | 1:1.8.13.1~dfsg-1 · Debian:14 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- C · data can be read
- Integrity
- C · data or configuration can be modified
- Availability
- C · the service can be disrupted
- Attack complexity
- Low
- Confidentiality impact
- C
- Integrity impact
- C
- Availability impact
- C
Weakness class (CWE)
—
CVSS vector
AV:N/AC:L/Au:S/C:C/I:C/A:C
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
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References
- downloads.asterisk.org/pub/security/AST-2012-012.html
- secunia.com/advisories/50687
- secunia.com/advisories/50756
- www.debian.org/security/2012/dsa-2550
- www.securitytracker.com/id?1027460
Vendor advisories and official records. Exploit/PoC links are deliberately left out.