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CVE-2019-3862

Description

An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed. 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
5.629

Associated Vulnerability

VulnerabilityOS Platform
Libssh2 update (ELSA-2019-1652) libssh2-1.4.2-3.0.1.el6_10.1.x86_64.rpmLinux
Libssh2-devel update (ELSA-2019-1652) libssh2-devel-1.4.2-3.0.1.el6_10.1.x86_64.rpmLinux
Libssh2-docs update (ELSA-2019-1652) libssh2-docs-1.4.2-3.0.1.el6_10.1.x86_64.rpmLinux
Libssh2 update (ELSA-2019-1652) libssh2-1.4.2-3.0.1.el6_10.1.i686.rpmLinux
Libssh2-devel update (ELSA-2019-1652) libssh2-devel-1.4.2-3.0.1.el6_10.1.i686.rpmLinux
Libssh2-docs update (ELSA-2019-1652) libssh2-docs-1.4.2-3.0.1.el6_10.1.i686.rpmLinux
Libssh2 update (ELSA-2019-1884) libssh2-1.4.3-12.0.1.el7_6.3.x86_64.rpmLinux
Libssh2-devel update (ELSA-2019-1884) libssh2-devel-1.4.3-12.0.1.el7_6.3.x86_64.rpmLinux
Libssh2-docs update (ELSA-2019-1884) libssh2-docs-1.4.3-12.0.1.el7_6.3.noarch.rpmLinux
Libssh2 update (ELSA-2019-1884) libssh2-1.4.3-12.0.1.el7_6.3.i686.rpmLinux
Libssh2-devel update (ELSA-2019-1884) libssh2-devel-1.4.3-12.0.1.el7_6.3.i686.rpmLinux
Out-of-bounds Read Vulnerability (CVE-2019-3862)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