CVE-2020-28361

Summary

CVECVE-2020-28361
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-11-18 14:15:00 UTC
Updated2020-12-03 13:07:00 UTC
DescriptionKamailio before 5.4.0, as used in Sip Express Router (SER) in Sippy Softswitch 4.5 through 5.2 and other products, allows a bypass of a header-removal protection mechanism via whitespace characters. This occurs in the remove_hf function in the Kamailio textops module. Particular use of remove_hf in Sippy Softswitch may allow skilled attacker having a valid credential in the system to disrupt internal call start/duration accounting mechanisms leading potentially to a loss of revenue.

Risk And Classification

Problem Types: CWE-444

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Kamailio Kamailio All All All All
Application Kamailio Kamailio All All All All

References

ReferenceSourceLinkTags
Kamailio 5.4.0 Header Smuggling ≈ Packet Storm MISC packetstormsecurity.com Exploit, Third Party Advisory, VDB Entry
Sign into : Sippy Software, Inc. MISC support.sippysoft.com Permissions Required
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 180629 Debian Security Update for kamailio (CVE-2020-28361)
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