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OpenSSL CVE-2015-3196

MEDIUM
Race Condition (CWE-362)
2015-12-06 secalert@redhat.com
4.3
CVSS 2.0 · NVD
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Severity by source

NVD PRIMARY
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

AV:N/AC:M/Au:N/C:N/I:N/A:P
Attack Vector
Network
Attack Complexity
M
Confidentiality
None
Integrity
None
Availability
P

Lifecycle Timeline

1
CVE Published
Dec 06, 2015 - 20:59 cve.org
MEDIUM 4.3

DescriptionCVE.org

ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service (race condition and double free) via a crafted ServerKeyExchange message.

AnalysisAI

ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable.

Technical ContextAI

This vulnerability is classified under CWE-362. ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service (race condition and double free) via a crafted ServerKeyExchange message. Affected products include: Hp Icewall Sso, Hp Icewall Sso Agent Option, Openssl, Oracle Vm Virtualbox, Fedoraproject Fedora. Version information: before 1.0.0.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2015-3196 vulnerability details – vuln.today

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