CVE-2021-32558
At a glance
- Source
- NVD
- EPSS
- EPSS 9.22 % · percentile 95 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- mitre
- NVD status
- Modified
Description
An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur.
Weaknesses (CWE)
- CWE-74 — Improper Neutralization of Special Elements in Output Used by a Downstream Component
References
- http://seclists.org/fulldisclosure/2021/Jul/49
- http://packetstormsecurity.com/files/163639/Asterisk-Project-Security-Advisory-AST-2021-008.html
- https://downloads.asterisk.org/pub/security/AST-2021-008.html
- https://issues.asterisk.org/jira/browse/ASTERISK-29392
- https://lists.debian.org/debian-lts-announce/2021/08/msg00005.html
- https://www.debian.org/security/2021/dsa-4999
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2021-19403
- GCVE · GCVE-0-2021-32558
CERT-FR advisories
- CERTFR-2021-AVI-569 — Multiples vulnérabilités dans les produits Asterisk · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*≥ 13.0.0 < 13.38.3cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*≥ 16.0.0 < 16.19.1cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*≥ 17.0.0 < 17.9.4cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*≥ 18.0.0 < 18.15.1cpe:2.3:a:digium:certified_asterisk:16.8:-:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert1-rc1:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert1-rc2:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert1-rc3:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert1-rc4:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert2:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert3:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert4:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert4-rc1:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert4-rc2:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert4-rc3:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert4-rc4:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert5:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert6:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert7:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert8:*:*:*:*:*:*cpe:2.3:a:digium:certified_asterisk:16.8:cert9:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |