diff options
| author |   GLSAMaker <glsamaker@gentoo.org> | 2022-08-10 04:07:59 +0000 |
|---|---|---|
| committer |   John Helmert III <ajak@gentoo.org> | 2022-08-09 23:17:32 -0500 |
| commit | 32b3e4980186cdbe7f79d215b0fea80008a41a94 (patch) | |
| tree | 749f0d77bbc68ec1c0aec3f8f0efe48829587dbc | |
| parent | [ GLSA 202208-10 ] Spice Server: Multiple Vulnerabilities (diff) | |
| download | glsa-32b3e4980186cdbe7f79d215b0fea80008a41a94.tar.gz glsa-32b3e4980186cdbe7f79d215b0fea80008a41a94.tar.bz2 glsa-32b3e4980186cdbe7f79d215b0fea80008a41a94.zip | |
[ GLSA 202208-11 ] Yubico pam-u2f: Local PIN Bypass vulnerability
Bug: https://bugs.gentoo.org/792270
Signed-off-by: GLSAMaker <glsamaker@gentoo.org>
Signed-off-by: John Helmert III <ajak@gentoo.org>
| -rw-r--r-- | glsa-202208-11.xml | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/glsa-202208-11.xml b/glsa-202208-11.xml new file mode 100644 index 00000000..b81aff93 --- /dev/null +++ b/glsa-202208-11.xml @@ -0,0 +1,43 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202208-11"> + <title>Yubico pam-u2f: Local PIN Bypass vulnerability</title> + <synopsis>A vulnerability has been discovered in pam-u2f which could allow a local attacker to bypass PIN entry.</synopsis> + <product type="ebuild">pam_u2f</product> + <announced>2022-08-10</announced> + <revised count="1">2022-08-10</revised> + <bug>792270</bug> + <access>local</access> + <affected> + <package name="sys-auth/pam_u2f" auto="yes" arch="*"> + <unaffected range="ge">1.1.1</unaffected> + <vulnerable range="lt">1.1.1</vulnerable> + </package> + </affected> + <background> + <p>Yubico pam-u2f is a PAM module for FIDO2 and U2F keys.</p> + </background> + <description> + <p>A logic issue in Yubico pam-u2f could result in the bypass of a PIN entry requirement when authenticating with FIDO2.</p> + </description> + <impact type="low"> + <p>An attacker with local access to certain applications using pam-u2f for authentication could incorrectly successfully authenticate without entering the authentication PIN.</p> + </impact> + <workaround> + <p>There is no known workaround at this time.</p> + </workaround> + <resolution> + <p>All Yubico pam-u2f users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=sys-auth/pam_u2f-1.1.1" + </code> + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-31924">CVE-2021-31924</uri> + <uri>YSA-2021-03</uri> + </references> + <metadata tag="requester" timestamp="2022-08-10T04:07:59.824838Z">ajak</metadata> + <metadata tag="submitter" timestamp="2022-08-10T04:07:59.828973Z">ajak</metadata> +</glsa>
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