CVE-2019-3811

sssd-krb5-common: A vulnerability was found in sssd

CVE-2019-3811 is fixed in 27 products on 1 platform, first by libipa-hbac0 1.16.1-1ubuntu1.8, released August 15, 2021. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0070
53rd percentile

A vulnerability was found in sssd. If a user was configured with no home directory set, sssd would return '/' (the root directory) instead of '' (the empty string / no home directory). This could impact services that restrict the user's filesystem access to within their home directory through chroot() etc. All versions before 2.1 are vulnerable.

Where it's fixed

ProductFixed inFixReleased
Linux
libipa-hbac0 · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 libipa-hbac0 1.16.1-1ubuntu1.8 Aug 15, 2021
libnss-sss · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 libnss-sss 1.16.1-1ubuntu1.8 Aug 15, 2021
libpam-sss · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 libpam-sss 1.16.1-1ubuntu1.8 Aug 15, 2021
libsss-certmap0 · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 libsss-certmap0 1.16.1-1ubuntu1.8 Aug 15, 2021
libsss-idmap0 · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 libsss-idmap0 1.16.1-1ubuntu1.8 Aug 15, 2021
libsss-nss-idmap0 · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 libsss-nss-idmap0 1.16.1-1ubuntu1.8 Aug 15, 2021
libsss-simpleifp0 · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 libsss-simpleifp0 1.16.1-1ubuntu1.8 Aug 15, 2021
libsss-sudo · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 libsss-sudo 1.16.1-1ubuntu1.8 Aug 15, 2021
libwbclient-sssd · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 libwbclient-sssd 1.16.1-1ubuntu1.8 Aug 15, 2021
python-libipa-hbac · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 python-libipa-hbac 1.16.1-1ubuntu1.8 Aug 15, 2021
python-libsss-nss-idmap · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 python-libsss-nss-idmap 1.16.1-1ubuntu1.8 Aug 15, 2021
python-sss · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 python-sss 1.16.1-1ubuntu1.8 Aug 15, 2021
python3-libipa-hbac · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 python3-libipa-hbac 1.16.1-1ubuntu1.8 Aug 15, 2021
python3-libsss-nss-idmap · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 python3-libsss-nss-idmap 1.16.1-1ubuntu1.8 Aug 15, 2021
python3-sss · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 python3-sss 1.16.1-1ubuntu1.8 Aug 15, 2021
sssd · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 sssd 1.16.1-1ubuntu1.8 Aug 15, 2021
sssd-ad · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 sssd-ad 1.16.1-1ubuntu1.8 Aug 15, 2021
sssd-ad-common · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 sssd-ad-common 1.16.1-1ubuntu1.8 Aug 15, 2021
sssd-common · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 sssd-common 1.16.1-1ubuntu1.8 Aug 15, 2021
sssd-dbus · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 sssd-dbus 1.16.1-1ubuntu1.8 Aug 15, 2021
sssd-ipa · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 sssd-ipa 1.16.1-1ubuntu1.8 Aug 15, 2021
sssd-kcm · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 sssd-kcm 1.16.1-1ubuntu1.8 Aug 15, 2021
sssd-krb5 · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 sssd-krb5 1.16.1-1ubuntu1.8 Aug 15, 2021
sssd-krb5-common · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 sssd-krb5-common 1.16.1-1ubuntu1.8 Aug 15, 2021
sssd-ldap · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 sssd-ldap 1.16.1-1ubuntu1.8 Aug 15, 2021
sssd-proxy · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 sssd-proxy 1.16.1-1ubuntu1.8 Aug 15, 2021
sssd-tools · Ubuntu 18.04.6 LTS (bionic) 1.16.1-1ubuntu1.8 sssd-tools 1.16.1-1ubuntu1.8 Aug 15, 2021

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