Backdoor in PEAR - #VU17096

 

Backdoor in PEAR - #VU17096

Published: January 21, 2019


Vulnerability identifier: #VU17096
CSH Severity: Critical
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Red
CVE-ID: N/A
CWE-ID: CWE-912
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: PHP Group
Affected software:
PEAR

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise the affected system.

The issue exists within the PHP PEAR software, downloaded from the official repository within the last 6 month. Unknown attackers compromised the official repository and implanted malicious code into it.

If you have updated your PEAR installation within the last 6 month, most likely your server is compromised.

Remediation

Update to version 1.10.9.

Sources