First published: Mon Sep 26 2016(Updated: )
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.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
InspIRCd | <=2.0.22 | |
Debian GNU/Linux | =8.0 |
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CVE-2016-7142 is considered a high severity vulnerability as it allows remote attackers to spoof certificate fingerprints and log in as another user.
To mitigate CVE-2016-7142, upgrade to InspIRCd version 2.0.23 or later and ensure SASL_EXTERNAL authentication is properly configured.
CVE-2016-7142 affects InspIRCd versions before 2.0.23 and Debian GNU/Linux 8.0.
Yes, CVE-2016-7142 can be exploited remotely via crafted SASL messages.
CVE-2016-7142 allows attackers to impersonate other users by spoofing certificate fingerprints through SASL authentication.