CVE-2016-7143

Published on: 09/21/2016 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:27:07 PM UTC

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Certain versions of Charybdis from Charybdis Project contain the following vulnerability:

The m_authenticate function in modules/m_sasl.c in Charybdis before 3.5.3 allows remote attackers to spoof certificate fingerprints and consequently log in as another user via a crafted AUTHENTICATE parameter.

  • CVE-2016-7143 has been assigned by [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 8.1 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK HIGH NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 6.8 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags Link
charybdis/NEWS.md at charybdis-3.5.3 · charybdis-ircd/charybdis · GitHub Release Notes
Third Party Advisory
github.com
text/html
URL Logo CONFIRM github.com/charybdis-ircd/charybdis/blob/charybdis-3.5.3/NEWS.md
Charybdis CVE-2016-7143 SSL Certificate Spoofing Vulnerability cve.report (archive)
text/html
URL Logo BID 92761
oss-security - CVE ID request: certificate spoofing through crafted SASL message in inspircd, charybdis Mailing List
Third Party Advisory
www.openwall.com
text/html
URL Logo MLIST [oss-security] 20160904 CVE ID request: certificate spoofing through crafted SASL message in inspircd, charybdis
SASL: Disallow beginning : and space anywhere in AUTHENTICATE parameter · charybdis-ircd/[email protected] · GitHub Issue Tracking
Patch
github.com
text/html
URL Logo CONFIRM github.com/charybdis-ircd/charybdis/commit/818a3fda944b26d4814132cee14cfda4ea4aa824
oss-security - Re: CVE ID request: certificate spoofing through crafted SASL message in inspircd, charybdis Mailing List
Third Party Advisory
www.openwall.com
text/html
URL Logo MLIST [oss-security] 20160905 Re: CVE ID request: certificate spoofing through crafted SASL message in inspircd, charybdis
Debian -- Security Information -- DSA-3661-1 charybdis Third Party Advisory
www.debian.org
Depreciated Link
text/html
URL Logo DEBIAN DSA-3661

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationCharybdis ProjectCharybdisAllAllAllAll
Operating
System
DebianDebian Linux8.0AllAllAll
Operating
System
DebianDebian Linux8.0AllAllAll
  • cpe:2.3:a:charybdis_project:charybdis:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*: