Race Condition Affecting suricata package, versions [,6.0.20)[7.0.0-beta1,7.0.6)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.38% (59th percentile)

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  • Snyk IDSNYK-UNMANAGED-SURICATA-7448455
  • published14 Jul 2024
  • disclosed11 Jul 2024
  • creditLéopold Ouairy, Pascal Melin, Robinson Maigne

Introduced: 11 Jul 2024

CVE-2024-37151  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade suricata to version 6.0.20, 7.0.6 or higher.

Overview

Affected versions of this package are vulnerable to Race Condition in defrag-hash.c when handling multiple fragmented packets using the same IPID value. An attacker can bypass security policies by forcing a packet to improperly be sent before its tracker's remove bit is set, due to occupying the same hash row as the tracker of a different packet, sent immediately before the malicious one.

CVSS Base Scores

version 4.0
version 3.1