VDB-104354 · CVE-2015-3886 · GCVE-0-2015-3886

libinfinity up to 0.6.6 SSL Certificate certificate validation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.6	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in libinfinity up to 0.6.6. This affects an unknown function of the component SSL Certificate. Such manipulation leads to certificate validation. This vulnerability is traded as CVE-2015-3886. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in libinfinity up to 0.6.6. It has been rated as critical. Affected by this issue is an unknown code block of the component SSL Certificate. The manipulation with an unknown input leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is confidentiality, integrity, and availability. CVE summarizes:

libinfinity before 0.6.6-1 does not validate expired SSL certificates, which allows remote attackers to have unspecified impact via unknown vectors.

The bug was discovered 04/28/2015. The weakness was shared 07/21/2017 as not defined mailinglist post (oss-sec). The advisory is available at seclists.org. This vulnerability is handled as CVE-2015-3886 since 05/12/2015. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1587.003 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 815 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 0.6.6-1 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

libinfinity

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Certificate validation
CWE: CWE-295 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: libinfinity 0.6.6-1
Patch: github.com

Timelineinfo

04/28/2015 🔍
05/12/2015 +14 days 🔍
07/21/2017 +801 days 🔍
07/21/2017 +0 days 🔍
07/21/2017 +0 days 🔍
12/13/2022 +1971 days 🔍

Sourcesinfo

Advisory: c97f870f5ae13112988d9f8ad464b4f679903706
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-3886 (🔍)
GCVE (CVE): GCVE-0-2015-3886
GCVE (VulDB): GCVE-100-104354

Entryinfo

Created: 07/21/2017 20:37
Updated: 12/13/2022 13:53
Changes: 07/21/2017 20:37 (59), 10/31/2019 09:21 (1), 12/13/2022 13:53 (5)
Complete: 🔍
Cache ID: 216::103