SB2019070224 - Red Hat Satellite 5.8 update for spacewalk-backend
Published: July 2, 2019
Security Bulletin ID
SB2019070224
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2019-10136)
The vulnerability allows a remote attacker to bypass signature validation process.
The vulnerability exists due to the affected software does not safely compute client token checksums. A remote attacker with a valid, but expired, authenticated set of headers can move some digits around, artificially extending the session validity without modifying the checksum.
Remediation
Install update from vendor's website.