CVE-2024-0202
Published Feb 5, 2024
Last updated 9 months ago
Overview
- Description
- A security vulnerability has been identified in the cryptlib cryptographic library when cryptlib is compiled with the support for RSA key exchange ciphersuites in TLS (by setting the USE_RSA_SUITES define), it will be vulnerable to the timing variant of the Bleichenbacher attack. An attacker that is able to perform a large number of connections to the server will be able to decrypt RSA ciphertexts or forge signatures using server's certificate.
- Source
- patrick@puiterwijk.org
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 5.9
- Impact score
- 3.6
- Exploitability score
- 2.2
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Severity
- MEDIUM
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:cryptlib:cryptlib:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9F70EF56-2980-4A66-B182-7652F54631FC",
"versionEndExcluding": "3.4.7"
}
],
"operator": "OR"
}
]
}
]