OpenSSL 1.0.1/1.0.2 SSL/TLS Client cryptographic issues

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.04

A vulnerability was found in OpenSSL 1.0.1/1.0.2 (Network Encryption Software). It has been classified as critical. Affected is an unknown functionality of the component SSL/TLS Client Handler. The manipulation with an unknown input leads to a cryptographic issues vulnerability. CWE is classifying the issue as CWE-310. This is going to have an impact on confidentiality, and integrity.

The weakness was presented 01/28/2016 by Basti as 20160128.txt as confirmed advisory (Website). The advisory is available at openssl.org. This vulnerability is traded as CVE-2015-3197 since 04/10/2015. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1600 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 88465 (FreeBSD : openssl -- multiple vulnerabilities (3679fd10-c5d1-11e5-b85f-0018fe623f2b)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350042 (Amazon Linux Security Advisory for openssl: ALAS-2016-661).

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (110235) and Tenable (88465). Further details are available at bugzilla.redhat.com. See 80717, 82627, 82610 and 82602 for similar entries.

Productinfo

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Support

  • end of life (old version)

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.9
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Cryptographic issues
CWE: CWE-310
ATT&CK: T1600

Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

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EPSS Percentile: 🔍

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Current Price Estimation: 🔍

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Nessus ID: 88465
Nessus Name: FreeBSD : openssl -- multiple vulnerabilities (3679fd10-c5d1-11e5-b85f-0018fe623f2b)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 14611
OpenVAS Name: Amazon Linux Local Check: alas-2016-682
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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0-Day Time: 🔍
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Patch: d81a1600588b726c2bdccda7efad3cc7a87d6245

Timelineinfo

04/10/2015 🔍
01/27/2016 +292 days 🔍
01/28/2016 +0 days 🔍
01/28/2016 +0 days 🔍
01/28/2016 +0 days 🔍
01/28/2016 +0 days 🔍
01/29/2016 +0 days 🔍
02/03/2016 +5 days 🔍
02/14/2016 +10 days 🔍
07/06/2022 +2334 days 🔍

Sourcesinfo

Product: openssl.org

Advisory: 20160128.txt
Researcher: Basti
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-3197 (🔍)
OVAL: 🔍

CERT VU: 🔍
X-Force: 110235 - OpenSSL SSL/TLS clients man-in-the-middle
SecurityTracker: 1034849
Vulnerability Center: 56397 - OpenSSL Remote \x27Algorithm Downgrade\x27 Attack due to Disabled Ciphers not being Blocked by SSLv2, Medium
SecurityFocus: 82237 - OpenSSL CVE-2015-3197 Security Bypass Vulnerability

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 01/29/2016 10:44
Updated: 07/06/2022 14:37
Changes: 01/29/2016 10:44 (69), 07/23/2018 07:50 (23), 07/06/2022 14:37 (6)
Complete: 🔍

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