CVE-2021-31878

Summary

CVECVE-2021-31878
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-07-30 14:15:00 UTC
Updated2021-08-07 02:05:00 UTC
DescriptionAn issue was discovered in PJSIP in Asterisk before 16.19.1 and before 18.5.1. To exploit, a re-INVITE without SDP must be received after Asterisk has sent a BYE request.

Risk And Classification

Problem Types: CWE-617

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Digium Asterisk 16.17.0 All All All
Application Digium Asterisk 16.18.0 All All All
Application Digium Asterisk 16.19.0 All All All
Application Digium Asterisk 18.3.0 All All All
Application Digium Asterisk 18.4.0 All All All
Application Digium Asterisk 18.5.0 All All All

References

ReferenceSourceLinkTags
Asterisk Project Security Advisory - AST-2021-007 ≈ Packet Storm MISC packetstormsecurity.com
Full Disclosure: AST-2021-007: Remote Crash Vulnerability in PJSIP channel driver FULLDISC seclists.org
AST-2021-007 MISC downloads.digium.com
[ASTERISK-29381] chan_pjsip: Remote denial of service by an authenticated user - Digium/Asterisk JIRA MISC issues.asterisk.org
AST-2021-007 MISC downloads.asterisk.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 690082 Free Berkeley Software Distribution (FreeBSD) Security Update for asterisk (ffa364e1-ebf5-11eb-aef1-0897988a1c07)
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