SB2019040244 - Permissions, Privileges, and Access Controls in apache2 (Alpine package)
Published: April 2, 2019
Security Bulletin ID
SB2019040244
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2019-0215)
The vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists within the mod_ssl module when processing access controls for per-location/per-dir client certificate verification in TLSv1.3. A remote authenticated attacker can gain access to restricted directories on the server.
Remediation
Install update from vendor's website.
References
- https://git.alpinelinux.org/aports/commit/?id=0342bb148db2b28dcced8a4c5b8e2840f3af9a44
- https://git.alpinelinux.org/aports/commit/?id=9d23763439dabef4a81c7cc9c061b69048df9708
- https://git.alpinelinux.org/aports/commit/?id=bbf41c02f848c8e5967bd857c6988274dc55f068
- https://git.alpinelinux.org/aports/commit/?id=ef86fbabe1c2c14cf06d8c26c6141b650e92049d