CVE-2018-15919

Description

Remotely observable behaviour in auth-gss2.c in OpenSSH through 7.8 could be used by remote attackers to detect existence of users on a target system when GSS2 is in use. NOTE: the discoverer states We understand that the OpenSSH developers do not want to treat such a username enumeration (or oracle) as a vulnerability.

Risk Information

Base Score

5.3

MODERATE

Vector

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

EPSS Score

Exploitation Probability

2.073

Associated Vulnerability

Vulnerability	OS Platform
SUSE-SU-2018:3781-1(SUSE Linux Enterprise Server 11-SP4 ) openssh-6.6p1-36.6.1.i586.rpm	Linux
SUSE-SU-2018:3781-1(SUSE Linux Enterprise Server 11-SP4 ) openssh-6.6p1-36.6.1.x86_64.rpm	Linux
SUSE-SU-2018:3781-1(SUSE Linux Enterprise Server 11-SP4 ) openssh-askpass-gnome-6.6p1-36.6.1.i586.rpm	Linux
SUSE-SU-2018:3781-1(SUSE Linux Enterprise Server 11-SP4 ) openssh-askpass-gnome-6.6p1-36.6.1.x86_64.rpm	Linux
SUSE-SU-2018:3781-1(SUSE Linux Enterprise Server 11-SP4 ) openssh-fips-6.6p1-36.6.1.i586.rpm	Linux
SUSE-SU-2018:3781-1(SUSE Linux Enterprise Server 11-SP4 ) openssh-fips-6.6p1-36.6.1.x86_64.rpm	Linux
SUSE-SU-2018:3781-1(SUSE Linux Enterprise Server 11-SP4 ) openssh-helpers-6.6p1-36.6.1.i586.rpm	Linux
SUSE-SU-2018:3781-1(SUSE Linux Enterprise Server 11-SP4 ) openssh-helpers-6.6p1-36.6.1.x86_64.rpm	Linux
Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2018-15919)	NCM

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234