Vulnerability Name:

CVE-2016-7143 (CCN-117140)

Assigned:2016-09-05
Published:2016-09-05
Updated:2016-11-28
Summary: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.
CVSS v3 Severity:8.1 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.1 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-285
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2016-7143

Source: DEBIAN
Type: Third Party Advisory
DSA-3661

Source: CCN
Type: oss-sec Mailing List, Sun, 04 Sep 2016 17:45:03 -0400
CVE ID request: certificate spoofing through crafted SASL message in inspircd, charybdis

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20160904 CVE ID request: certificate spoofing through crafted SASL message in inspircd, charybdis

Source: CCN
Type: oss-sec Mailing List, Mon, 5 Sep 2016 18:45:19 -0400 (EDT)
Re: CVE ID request: certificate spoofing through crafted SASL message in inspircd, charybdis

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20160905 Re: CVE ID request: certificate spoofing through crafted SASL message in inspircd, charybdis

Source: BID
Type: UNKNOWN
92761

Source: CCN
Type: BID-92761
Charybdis CVE-2016-7143 SSL Certificate Spoofing Vulnerability

Source: XF
Type: UNKNOWN
charybdis-cve20167143-spoofing(117140)

Source: CONFIRM
Type: Release Notes, Third Party Advisory
https://github.com/charybdis-ircd/charybdis/blob/charybdis-3.5.3/NEWS.md

Source: CCN
Type: Charybdis GIT Repository
SASL: Disallow beginning : and space anywhere in AUTHENTICATE parameter

Source: CONFIRM
Type: Issue Tracking, Patch
https://github.com/charybdis-ircd/charybdis/commit/818a3fda944b26d4814132cee14cfda4ea4aa824

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-7143

Vulnerable Configuration:Configuration 1:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/a:charybdis_project:charybdis:*:*:*:*:*:*:*:* (Version <= 3.5.2)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:113447
    P
    		solanum-0~ch448-1.4 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:112061
    P
    		charybdis-3.5.3-2.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105610
    P
    		charybdis-3.5.3-2.1 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:106847
    P
    		solanum-0~ch448-1.4 on GA media (Moderate)
    2021-10-01
    oval:org.cisecurity:def:1148
    P
    		DSA-3661-1 -- charybdis -- security update
    2016-10-14
    oval:com.ubuntu.cosmic:def:201671430000000
    V
    		CVE-2016-7143 on Ubuntu 18.10 (cosmic) - medium.
    2016-09-21
    oval:com.ubuntu.artful:def:20167143000
    V
    		CVE-2016-7143 on Ubuntu 17.10 (artful) - medium.
    2016-09-21
    oval:com.ubuntu.trusty:def:20167143000
    V
    		CVE-2016-7143 on Ubuntu 14.04 LTS (trusty) - medium.
    2016-09-21
    oval:com.ubuntu.bionic:def:201671430000000
    V
    		CVE-2016-7143 on Ubuntu 18.04 LTS (bionic) - medium.
    2016-09-21
    oval:com.ubuntu.bionic:def:20167143000
    V
    		CVE-2016-7143 on Ubuntu 18.04 LTS (bionic) - medium.
    2016-09-21
    oval:com.ubuntu.xenial:def:20167143000
    V
    		CVE-2016-7143 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-09-21
    oval:com.ubuntu.xenial:def:201671430000000
    V
    		CVE-2016-7143 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-09-21
    oval:com.ubuntu.cosmic:def:20167143000
    V
    		CVE-2016-7143 on Ubuntu 18.10 (cosmic) - medium.
    2016-09-21
    oval:com.ubuntu.disco:def:201671430000000
    V
    		CVE-2016-7143 on Ubuntu 19.04 (disco) - medium.
    2016-09-21
    oval:com.ubuntu.precise:def:20167143000
    V
    		CVE-2016-7143 on Ubuntu 12.04 LTS (precise) - medium.
    2016-09-21
    BACK
    debian debian linux 8.0
    charybdis_project charybdis *