CVE-2024-9355

Medium

Description

A vulnerability was found in Golang FIPS OpenSSL. This flaw allows a malicious user to randomly cause an uninitialized buffer length variable with a zeroed buffer to be returned in FIPS mode. It may also be possible to force a false positive match between non-equal hashes when comparing a trusted computed hmac sum to an untrusted input sum if an attacker can send a zeroed buffer in place of a pre-computed sum.  It is also possible to force a derived key to be all zeros instead of an unpredictable value.  This may have follow-on implications for the Go TLS stack.

SeverityMedium
CVSS6.5
Exploit probability—
ProductGithub.com/golang-fips/openssl
PublishedOct 1, 2024
First seenOct 1, 2024
Weakness typeCWE-457CWE-457

How to fix

Affected products

ProductAffected versionsFixed in
github.com/golang-fips/opensslGov ≤ 2.0.3, No range specified—

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