SB2016011511 - Fedora 22 update for openssh



SB2016011511 - Fedora 22 update for openssh

Published: January 15, 2016 Updated: April 24, 2025

Security Bulletin ID SB2016011511
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Information disclosure (CVE-ID: CVE-2016-0777)

The vulnerability allows a remote user to disclose potentially sensitive information on the target system.
The weakness exists due to access control flaw that allows a malicious user to disclose important data.
Successful exploitation of the vulnerability leads to potentially sensitive information disclosure.

2) Buffer overflow (CVE-ID: CVE-2016-1907)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The ssh_packet_read_poll2 function in packet.c in OpenSSH before 7.1p2 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via crafted network traffic.


Remediation

Install update from vendor's website.