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f5F5F5:K86772626
HistoryDec 04, 2015 - 12:00 a.m.

K86772626 : OpenSSL vulnerability CVE-2015-3194

2015-12-0400:00:00
my.f5.com
29

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.944 High

EPSS

Percentile

99.0%

Security Advisory Description

crypto/rsa/rsa_ameth.c in OpenSSL 1.0.1 before 1.0.1q and 1.0.2 before 1.0.2e allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an RSA PSS ASN.1 signature that lacks a mask generation function parameter. (CVE-2015-3194)
Impact
This vulnerability may allow remote attackers to cause a denial-of-service (DoS) (NULL pointer dereference and application crash) by way of an RSA PSS ASN.1 signature. F5 has evaluated this vulnerability as having a high impact on the following components:
BIG-IP

  • The Configuration utility
  • HTTPS monitors
  • iControl SOAP
  • iControl REST
    BIG-IQ
  • The Configuration utility
  • Node.js.
    Note: The BIG-IP Secure Sockets Layer (SSL) profiles do not support RSA-PSS certificate signature validation for virtual server traffic, and are not affected by this vulnerability.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.944 High

EPSS

Percentile

99.0%