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opensslOpenSSLOPENSSL:CVE-2015-1788
HistoryJun 11, 2015 - 12:00 a.m.

Vulnerability in OpenSSL CVE-2015-1788

2015-06-1100:00:00
www.openssl.org
61

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

6.2 Medium

AI Score

Confidence

High

0.567 Medium

EPSS

Percentile

97.7%

When processing an ECParameters structure OpenSSL enters an infinite loop if the curve specified is over a specially malformed binary polynomial field. This can be used to perform denial of service against any system which processes public keys, certificate requests or certificates. This includes TLS clients and TLS servers with client authentication enabled.

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

6.2 Medium

AI Score

Confidence

High

0.567 Medium

EPSS

Percentile

97.7%