https://bugzilla.redhat.com/show_bug.cgi?id=1797071
Bug ID: 1797071 Summary: CVE-2020-2102 jenkins: Non-constant time HMAC comparison Product: Security Response Hardware: All OS: Linux Status: NEW Component: vulnerability Keywords: Security Severity: medium Priority: medium Assignee: security-response-team@redhat.com Reporter: psampaio@redhat.com CC: abenaiss@redhat.com, adam.kaplan@redhat.com, aos-bugs@redhat.com, bmontgom@redhat.com, eparis@redhat.com, extras-orphan@fedoraproject.org, java-sig-commits@lists.fedoraproject.org, jburrell@redhat.com, jokerman@redhat.com, mizdebsk@redhat.com, msrb@redhat.com, nstielau@redhat.com, pbhattac@redhat.com, sponnaga@redhat.com, vbobade@redhat.com, wzheng@redhat.com Target Milestone: --- Classification: Other
Jenkins 2.218 and earlier, LTS 2.204.1 and earlier used a non-constant time comparison function when validating an HMAC.
References:
https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1660 http://www.openwall.com/lists/oss-security/2020/01/29/1
https://bugzilla.redhat.com/show_bug.cgi?id=1797071
Pedro Sampaio psampaio@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Depends On| |1797077
Referenced Bugs:
https://bugzilla.redhat.com/show_bug.cgi?id=1797077 [Bug 1797077] CVE-2020-2102 jenkins: Non-constant time HMAC comparison [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1797071
--- Comment #1 from Pedro Sampaio psampaio@redhat.com --- Created jenkins tracking bugs for this issue:
Affects: fedora-all [bug 1797077]
https://bugzilla.redhat.com/show_bug.cgi?id=1797071
Pedro Sampaio psampaio@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Blocks| |1797089
https://bugzilla.redhat.com/show_bug.cgi?id=1797071
Sam Fowler sfowler@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Depends On| |1797143
https://bugzilla.redhat.com/show_bug.cgi?id=1797071
Sam Fowler sfowler@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Depends On| |1797144
https://bugzilla.redhat.com/show_bug.cgi?id=1797071
Sam Fowler sfowler@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Depends On| |1797146
https://bugzilla.redhat.com/show_bug.cgi?id=1797071
--- Comment #4 from Sam Fowler sfowler@redhat.com --- "Any security advisory related updates to Jenkins core or the plugins we include in the OpenShift Jenkins master image will only occur in the v3.11 and v4.x branches of this repository."
https://github.com/openshift/jenkins/blob/master/README.md#jenkins-security-...
https://bugzilla.redhat.com/show_bug.cgi?id=1797071
--- Comment #5 from Akram Ben Aissi abenaiss@redhat.com --- This bug has been fixed by https://errata.devel.redhat.com/advisory/50532 that brought Jenkins 2.204.2
https://bugzilla.redhat.com/show_bug.cgi?id=1797071
Akram Ben Aissi abenaiss@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Depends On| |1813070
https://bugzilla.redhat.com/show_bug.cgi?id=1797071
Vikas Laad vlaad@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Depends On| |1873172
https://bugzilla.redhat.com/show_bug.cgi?id=1797071 Bug 1797071 depends on bug 1797077, which changed state.
Bug 1797077 Summary: CVE-2020-2102 jenkins: Non-constant time HMAC comparison [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1797077
What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |CLOSED Resolution|--- |EOL
java-sig-commits@lists.fedoraproject.org