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Vulnerability ID | VCID-yx48-64my-aaar |
Aliases |
CVE-2011-4354
|
Summary | crypto/bn/bn_nist.c in OpenSSL before 0.9.8h on 32-bit platforms, as used in stunnel and other products, in certain circumstances involving ECDH or ECDHE cipher suites, uses an incorrect modular reduction algorithm in its implementation of the P-256 and P-384 NIST elliptic curves, which allows remote attackers to obtain the private key of a TLS server via multiple handshake attempts. |
Status | Published |
Exploitability | 0.5 |
Weighted Severity | 5.2 |
Risk | 2.6 |
Affected and Fixed Packages | Package Details |
CWE-310 | Cryptographic Issues |
Exploitability (E) | Access Vector (AV) | Access Complexity (AC) | Authentication (Au) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
---|---|---|---|---|---|---|
high functional unproven proof_of_concept not_defined |
local adjacent_network network |
high medium low |
multiple single none |
none partial complete |
none partial complete |
none partial complete |
Percentile | 0.59253 |
EPSS Score | 0.00391 |
Published At | June 25, 2025, 12:55 p.m. |
Date | Actor | Action | Source | VulnerableCode Version |
---|---|---|---|---|
There are no relevant records. |