CVE-2018-16838

MEDIUM

Description

A flaw was found in sssd Group Policy Objects implementation. When the GPO is not readable by SSSD due to a too strict permission settings on the server side, SSSD will allow all authenticated users to login instead of denying access.

References

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00042.html

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00051.html

https://access.redhat.com/errata/RHSA-2019:2177

https://access.redhat.com/errata/RHSA-2019:2437

https://access.redhat.com/errata/RHSA-2019:3651

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16838

Details

Source: MITRE

Published: 2019-03-25

Updated: 2020-10-15

Type: CWE-269

Risk Information

CVSS v2.0

Base Score: 5.5

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N

Impact Score: 4.9

Exploitability Score: 8

Severity: MEDIUM

CVSS v3.0

Base Score: 5.4

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Impact Score: 2.5

Exploitability Score: 2.8

Severity: MEDIUM

Tenable Plugins

View all (20 total)

IDNameProductFamilySeverity
145606CentOS 8 : sssd (CESA-2019:3651)NessusCentOS Local Security Checks
medium
135615EulerOS Virtualization 3.0.2.2 : sssd (EulerOS-SA-2020-1453)NessusHuawei Local Security Checks
medium
134498EulerOS Virtualization for ARM 64 3.0.2.0 : sssd (EulerOS-SA-2020-1209)NessusHuawei Local Security Checks
medium
132447NewStart CGSL CORE 5.05 / MAIN 5.05 : sssd Multiple Vulnerabilities (NS-SA-2019-0241)NessusNewStart CGSL Local Security Checks
medium
132202EulerOS 2.0 SP3 : sssd (EulerOS-SA-2019-2667)NessusHuawei Local Security Checks
medium
131670EulerOS 2.0 SP2 : sssd (EulerOS-SA-2019-2517)NessusHuawei Local Security Checks
medium
130652EulerOS 2.0 SP5 : sssd (EulerOS-SA-2019-2190)NessusHuawei Local Security Checks
medium
130562RHEL 8 : sssd (RHSA-2019:3651)NessusRed Hat Local Security Checks
medium
130402Amazon Linux 2 : sssd (ALAS-2019-1343)NessusAmazon Linux Local Security Checks
medium
129890NewStart CGSL CORE 5.04 / MAIN 5.04 : sssd Multiple Vulnerabilities (NS-SA-2019-0195)NessusNewStart CGSL Local Security Checks
medium
129797Amazon Linux AMI : sssd (ALAS-2019-1307)NessusAmazon Linux Local Security Checks
medium
128370CentOS 7 : sssd (CESA-2019:2177)NessusCentOS Local Security Checks
medium
128264Scientific Linux Security Update : sssd on SL7.x x86_64 (20190806)NessusScientific Linux Local Security Checks
medium
127986RHEL 7 : Virtualization Manager (RHSA-2019:2437)NessusRed Hat Local Security Checks
medium
127691RHEL 7 : sssd (RHSA-2019:2177)NessusRed Hat Local Security Checks
medium
126060openSUSE Security Update : sssd (openSUSE-2019-1589)NessusSuSE Local Security Checks
medium
126037openSUSE Security Update : sssd (openSUSE-2019-1576)NessusSuSE Local Security Checks
medium
125876SUSE SLED12 / SLES12 Security Update : sssd (SUSE-SU-2019:1480-1)NessusSuSE Local Security Checks
medium
125875SUSE SLED12 / SLES12 Security Update : sssd (SUSE-SU-2019:1477-1)NessusSuSE Local Security Checks
medium
125874SUSE SLED15 / SLES15 Security Update : sssd (SUSE-SU-2019:1476-1)NessusSuSE Local Security Checks
medium