https://bugzilla.redhat.com/show_bug.cgi?id=1797084
Bug ID: 1797084 Summary: CVE-2020-2101 jenkins: Non-constant time comparison of inbound TCP agent connection secret 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 did not use a constant-time comparison function for validating connection secrets, which could potentially allow an attacker to use a timing attack to obtain this secret.
References:
https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659 http://www.openwall.com/lists/oss-security/2020/01/29/1
https://bugzilla.redhat.com/show_bug.cgi?id=1797084
Pedro Sampaio psampaio@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Depends On| |1797085
Referenced Bugs:
https://bugzilla.redhat.com/show_bug.cgi?id=1797085 [Bug 1797085] CVE-2020-2101 jenkins: Non-constant time comparison of inbound TCP agent connection secret [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=1797084
--- Comment #1 from Pedro Sampaio psampaio@redhat.com --- Created jenkins tracking bugs for this issue:
Affects: fedora-all [bug 1797085]
https://bugzilla.redhat.com/show_bug.cgi?id=1797084
Pedro Sampaio psampaio@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Blocks| |1797089
https://bugzilla.redhat.com/show_bug.cgi?id=1797084
Sam Fowler sfowler@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Depends On| |1797143
https://bugzilla.redhat.com/show_bug.cgi?id=1797084
Sam Fowler sfowler@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Depends On| |1797144
https://bugzilla.redhat.com/show_bug.cgi?id=1797084
Sam Fowler sfowler@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Depends On| |1797146
https://bugzilla.redhat.com/show_bug.cgi?id=1797084
--- 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=1797084
--- 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=1797084
Akram Ben Aissi abenaiss@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Depends On| |1813070
https://bugzilla.redhat.com/show_bug.cgi?id=1797084
Vikas Laad vlaad@redhat.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Depends On| |1873172
https://bugzilla.redhat.com/show_bug.cgi?id=1797084 Bug 1797084 depends on bug 1797085, which changed state.
Bug 1797085 Summary: CVE-2020-2101 jenkins: Non-constant time comparison of inbound TCP agent connection secret [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1797085
What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |CLOSED Resolution|--- |EOL
java-sig-commits@lists.fedoraproject.org