CVE-2019-3859

Description

An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the _libssh2_packet_require and _libssh2_packet_requirev functions. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.

Risk Information

Base Score

9.1

MODERATE

Vector

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

EPSS Score

Exploitation Probability

0.882

Associated Vulnerability

Vulnerability	OS Platform
SUSE-SU-2019:1060-1(SUSE Linux Enterprise Desktop 12-SP3 ) libssh2-1-1.4.3-20.6.1.x86_64.rpm	Linux
SUSE-SU-2019:1060-1(SUSE Linux Enterprise Desktop 12-SP3 ) libssh2-1-32bit-1.4.3-20.6.1.x86_64.rpm	Linux
SUSE-SU-2019:1060-1(SUSE Linux Enterprise Desktop 12-SP3 ) libssh2-1-debuginfo-1.4.3-20.6.1.x86_64.rpm	Linux
SUSE-SU-2019:1060-1(SUSE Linux Enterprise Desktop 12-SP3 ) libssh2-1-debuginfo-32bit-1.4.3-20.6.1.x86_64.rpm	Linux
SUSE-SU-2019:1060-1(SUSE Linux Enterprise Desktop 12-SP3 ) libssh2_org-debugsource-1.4.3-20.6.1.x86_64.rpm	Linux
Out-of-bounds Read Vulnerability (CVE-2019-3859)	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