Vulnerability Details : CVE-2016-7142
The m_sasl module in InspIRCd before 2.0.23, when used with a service that supports SASL_EXTERNAL authentication, allows remote attackers to spoof certificate fingerprints and consequently log in as another user via a crafted SASL message.
Products affected by CVE-2016-7142
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:inspircd:inspircd:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-7142
0.48%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-7142
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
5.9
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2016-7142
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-7142
-
http://www.debian.org/security/2016/dsa-3662
Debian -- Security Information -- DSA-3662-1 inspircdThird Party Advisory
-
http://www.inspircd.org/2016/09/03/v2023-released.html
InspIRCd - v2.0.23 released!Release Notes;Vendor Advisory
-
http://www.openwall.com/lists/oss-security/2016/09/05/8
oss-security - Re: CVE ID request: certificate spoofing through crafted SASL message in inspircd, charybdisThird Party Advisory
-
http://www.openwall.com/lists/oss-security/2016/09/04/3
oss-security - CVE ID request: certificate spoofing through crafted SASL message in inspircd, charybdis
-
https://github.com/inspircd/inspircd/commit/74fafb7f11b06747f69f182ad5e3769b665eea7a
m_sasl: don't allow AUTHENTICATE with mechanisms with a space · inspircd/inspircd@74fafb7 · GitHub
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