Read the docs
TI-2015-01392 Aliases CVE-2015-1558GHSA-c6qp-2qc4-4h58

Asterisk Open Source 12.x before 12.8.1 and 13.x before 13.1.1, when using the PJSIP…

Priority LOW 22CWE-399Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.

Summary

Asterisk Open Source 12.x before 12.8.1 and 13.x before 13.1.1, when using the PJSIP channel driver, does not properly reclaim RTP ports, which allows remote authenticated users to cause a denial of service (file descriptor consumption) via an SDP offer containing only incompatible codecs.

Why it matters now

EPSS 0.0303 87th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 34

CPEVersionsRoleVendor
cpe:2.3:a:digium:asterisk:12.0.0:*:*:*:*:*:*:*12.0.0VulnerableDigium
cpe:2.3:a:digium:asterisk:12.1.0:-:*:*:*:*:*:*12.1.0VulnerableDigium
cpe:2.3:a:digium:asterisk:12.1.0:rc1:*:*:*:*:*:*12.1.0 rc1VulnerableDigium
cpe:2.3:a:digium:asterisk:12.1.0:rc2:*:*:*:*:*:*12.1.0 rc2VulnerableDigium
cpe:2.3:a:digium:asterisk:12.1.0:rc3:*:*:*:*:*:*12.1.0 rc3VulnerableDigium
cpe:2.3:a:digium:asterisk:12.1.1:*:*:*:*:*:*:*12.1.1VulnerableDigium
cpe:2.3:a:digium:asterisk:12.2.0:*:*:*:*:*:*:*12.2.0VulnerableDigium
cpe:2.3:a:digium:asterisk:12.2.0:rc1:*:*:*:*:*:*12.2.0 rc1VulnerableDigium
cpe:2.3:a:digium:asterisk:12.2.0:rc2:*:*:*:*:*:*12.2.0 rc2VulnerableDigium
cpe:2.3:a:digium:asterisk:12.2.0:rc3:*:*:*:*:*:*12.2.0 rc3VulnerableDigium
  • cpe:2.3:a:digium:asterisk:12.0.0:*:*:*:*:*:*:* Versions 12.0.0 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.1.0:-:*:*:*:*:*:* Versions 12.1.0 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.1.0:rc1:*:*:*:*:*:* Versions 12.1.0 rc1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.1.0:rc2:*:*:*:*:*:* Versions 12.1.0 rc2 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.1.0:rc3:*:*:*:*:*:* Versions 12.1.0 rc3 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.1.1:*:*:*:*:*:*:* Versions 12.1.1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.2.0:*:*:*:*:*:*:* Versions 12.2.0 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.2.0:rc1:*:*:*:*:*:* Versions 12.2.0 rc1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.2.0:rc2:*:*:*:*:*:* Versions 12.2.0 rc2 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.2.0:rc3:*:*:*:*:*:* Versions 12.2.0 rc3 Vulnerable ·Digium
Show 24 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:digium:asterisk:12.3.0:*:*:*:*:*:*:*12.3.0VulnerableDigium
cpe:2.3:a:digium:asterisk:12.3.0:rc1:*:*:*:*:*:*12.3.0 rc1VulnerableDigium
cpe:2.3:a:digium:asterisk:12.3.0:rc2:*:*:*:*:*:*12.3.0 rc2VulnerableDigium
cpe:2.3:a:digium:asterisk:12.3.1:*:*:*:*:*:*:*12.3.1VulnerableDigium
cpe:2.3:a:digium:asterisk:12.3.2:*:*:*:*:*:*:*12.3.2VulnerableDigium
cpe:2.3:a:digium:asterisk:12.4.0:*:*:*:*:*:*:*12.4.0VulnerableDigium
cpe:2.3:a:digium:asterisk:12.4.0:rc1:*:*:*:*:*:*12.4.0 rc1VulnerableDigium
cpe:2.3:a:digium:asterisk:12.5.0:*:*:*:*:*:*:*12.5.0VulnerableDigium
cpe:2.3:a:digium:asterisk:12.5.0:rc1:*:*:*:*:*:*12.5.0 rc1VulnerableDigium
cpe:2.3:a:digium:asterisk:12.6.0:*:*:*:*:*:*:*12.6.0VulnerableDigium
cpe:2.3:a:digium:asterisk:12.6.0:rc1:*:*:*:*:*:*12.6.0 rc1VulnerableDigium
cpe:2.3:a:digium:asterisk:12.7.0:*:*:*:lts:*:*:*12.7.0VulnerableDigium
cpe:2.3:a:digium:asterisk:12.7.0:rc1:*:*:*:*:*:*12.7.0 rc1VulnerableDigium
cpe:2.3:a:digium:asterisk:12.7.0:rc2:*:*:*:*:*:*12.7.0 rc2VulnerableDigium
cpe:2.3:a:digium:asterisk:12.8.0:*:*:*:*:*:*:*12.8.0VulnerableDigium
cpe:2.3:a:digium:asterisk:12.8.0:rc1:*:*:*:*:*:*12.8.0 rc1VulnerableDigium
cpe:2.3:a:digium:asterisk:12.8.0:rc2:*:*:*:*:*:*12.8.0 rc2VulnerableDigium
cpe:2.3:a:digium:asterisk:12.8.1:*:*:*:*:*:*:*12.8.1VulnerableDigium
cpe:2.3:a:digium:asterisk:13.0.0:*:*:*:*:*:*:*13.0.0VulnerableDigium
cpe:2.3:a:digium:asterisk:13.1.0:*:*:*:*:*:*:*13.1.0VulnerableDigium
cpe:2.3:a:digium:asterisk:13.1.0:rc1:*:*:*:*:*:*13.1.0 rc1VulnerableDigium
cpe:2.3:a:digium:asterisk:13.1.0:rc2:*:*:*:*:*:*13.1.0 rc2VulnerableDigium
cpe:2.3:a:digium:asterisk:13.2.0:*:*:*:*:*:*:*13.2.0VulnerableDigium
cpe:2.3:a:digium:asterisk:13.2.0:rc1:*:*:*:*:*:*13.2.0 rc1VulnerableDigium
  • cpe:2.3:a:digium:asterisk:12.3.0:*:*:*:*:*:*:* Versions 12.3.0 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.3.0:rc1:*:*:*:*:*:* Versions 12.3.0 rc1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.3.0:rc2:*:*:*:*:*:* Versions 12.3.0 rc2 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.3.1:*:*:*:*:*:*:* Versions 12.3.1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.3.2:*:*:*:*:*:*:* Versions 12.3.2 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.4.0:*:*:*:*:*:*:* Versions 12.4.0 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.4.0:rc1:*:*:*:*:*:* Versions 12.4.0 rc1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.5.0:*:*:*:*:*:*:* Versions 12.5.0 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.5.0:rc1:*:*:*:*:*:* Versions 12.5.0 rc1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.6.0:*:*:*:*:*:*:* Versions 12.6.0 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.6.0:rc1:*:*:*:*:*:* Versions 12.6.0 rc1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.7.0:*:*:*:lts:*:*:* Versions 12.7.0 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.7.0:rc1:*:*:*:*:*:* Versions 12.7.0 rc1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.7.0:rc2:*:*:*:*:*:* Versions 12.7.0 rc2 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.8.0:*:*:*:*:*:*:* Versions 12.8.0 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.8.0:rc1:*:*:*:*:*:* Versions 12.8.0 rc1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.8.0:rc2:*:*:*:*:*:* Versions 12.8.0 rc2 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:12.8.1:*:*:*:*:*:*:* Versions 12.8.1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:13.0.0:*:*:*:*:*:*:* Versions 13.0.0 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:13.1.0:*:*:*:*:*:*:* Versions 13.1.0 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:13.1.0:rc1:*:*:*:*:*:* Versions 13.1.0 rc1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:13.1.0:rc2:*:*:*:*:*:* Versions 13.1.0 rc2 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:13.2.0:*:*:*:*:*:*:* Versions 13.2.0 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:13.2.0:rc1:*:*:*:*:*:* Versions 13.2.0 rc1 Vulnerable ·Digium

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2015-1558
  2. 2026-10-03 Alias added: GHSA-c6qp-2qc4-4h58

References

Advisory 1

Other 1

  • TI-2006-05256 Integer overflow in the get_input function in the Skinny channel driver (chan_skinny.c)… CVSS 2.0HIGH 7.5
  • TI-2017-12542 An issue was discovered in chan_skinny.c in Asterisk Open Source 13.18.2 and older… CVSS 3.0HIGH 7.5
  • TI-2023-27195 Asterisk susceptible to Denial of Service via DTLS Hello packets during call initiation CVSS 3.1HIGH 7.5
  • TI-2017-13083 An issue was discovered in Asterisk 13.18.4 and older, 14.7.4 and older, 15.1.4 and… CVSS 3.0HIGH 7.5
  • TI-2019-13459 An issue was discovered in manager.c in Sangoma Asterisk through 13.x, 16.x, 17.x and… CVSS 3.1HIGH 8.8
  • TI-2018-05283 A Buffer Overflow issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5… CVSS 3.0HIGH 7.5
See all 113 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences