CVE-2024-9355EPSS p21.2%
CVE-2024-9355CVE-2024-9355
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.
Scoring
| CVSS | 6.5 () |
| Vector | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L |
| EPSS | 0.30% probability of exploitation · percentile 21.2% · 2026-06-19T12:03:05Z |
| Last modified | 2026-06-18 |