VDB-100537 · CVE-2016-6902 · BID 92591

lshell 0.9.16 access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in lshell 0.9.16 and classified as critical. This affects an unknown function. This manipulation causes access control. This vulnerability is tracked as CVE-2016-6902. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in lshell 0.9.16. It has been declared as critical. Affected by this vulnerability is an unknown part. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

lshell 0.9.16 allows remote authenticated users to break out of a limited shell and execute arbitrary commands.

The bug was discovered 08/18/2016. The weakness was disclosed 04/24/2017 by Salvatore Bonaccorso (oss-sec). The advisory is shared at openwall.com. This vulnerability is known as CVE-2016-6902 since 08/22/2016. The attack can be launched remotely. A single authentication is necessary for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 249 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 92591†). The entry VDB-100538 is pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.9
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

08/18/2016 🔍
08/22/2016 +4 days 🔍
08/23/2016 +1 days 🔍
04/24/2017 +244 days 🔍
04/24/2017 +0 days 🔍
04/25/2017 +1 days 🔍
12/02/2022 +2047 days 🔍

Sourcesinfo

Advisory: a686f71732a3d0f16df52ef46ab8a49ee0083c68
Researcher: Salvatore Bonaccorso
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-6902 (🔍)
GCVE (CVE): GCVE-0-2016-6902
GCVE (VulDB): GCVE-100-100537
SecurityFocus: 92591 - lshell Multiple Security Bypass Vulnerabilities
OSVDB: - CVE-2016-6902 - Ishell - Command Execution Issue

See also: 🔍

Entryinfo

Created: 04/25/2017 08:54
Updated: 12/02/2022 08:58
Changes: 04/25/2017 08:54 (61), 09/20/2020 16:48 (2), 12/02/2022 08:58 (4)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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