Security Bulletin: Multiple security vulnerabilities were fixed in IBM Security Access Manager Appliance (CVE-2019-3861, CVE-019-3858)

Summary

Multiple vulnerabilities were fixed in the libssh2 component used by the IBM Security Access Manager Appliance.

Vulnerability Details

CVEID:CVE-2019-3861
**DESCRIPTION:**An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH packets with a padding length value greater than the packet length 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.
CVSS Base score: 5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/158345 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)

CVEID:CVE-2019-3858
**DESCRIPTION:**An out of bounds read flaw was discovered in libssh2 before 1.8.1 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.
CVSS Base score: 5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/158342 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)

Affected Products and Versions

Remediation/Fixes

Workarounds and Mitigations

None