Out-of-bounds Write Affecting openssl package, versions [1.0.2,1.0.2zl)[1.1.1,1.1.1zb)[3.0.0,3.0.16)[3.1.0,3.1.8)[3.2.0,3.2.4)[3.3.0,3.3.3)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENSSL-8235203
  • published20 Oct 2024
  • disclosed16 Oct 2024
  • creditGoogle OSS-Fuzz-Gen

Introduced: 16 Oct 2024

CVE-2024-9143  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade openssl to version 1.0.2zl, 1.1.1zb, 3.0.16, 3.1.8, 3.2.4, 3.3.3 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write when using low-level GF(2^m) elliptic curve APIs with untrusted explicit values for the field polynomial. An attacker can lead to an application crash or potentially remote code execution. However, the likelihood of encountering a vulnerable application is low due to the common use of named curves or X9.62 encoding in ECC protocols, which do not represent problematic input values."

CVSS Scores

version 4.0
version 3.1