Git LFS 2.12.0 command injection

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 (≈)
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Git LFS 2.12.0 and classified as critical. The impacted element is an unknown function. Such manipulation leads to Remote Privilege Escalation. This vulnerability is documented as CVE-2020-27955. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Git LFS 2.12.0 (Versioning Software) and classified as critical. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a remote privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The weakness was released 11/05/2020. The advisory is shared for download at legalhackers.com. This vulnerability is handled as CVE-2020-27955. The attack may be launched remotely. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 8.0

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

NVD Base Score: 9.8
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: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
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: 🔍

Timelineinfo

10/28/2020 🔍
11/05/2020 +8 days 🔍
11/05/2020 +0 days 🔍
12/02/2020 +27 days 🔍

Sourcesinfo

Advisory: legalhackers.com
Status: Not defined

CVE: CVE-2020-27955 (🔍)
GCVE (CVE): GCVE-0-2020-27955
GCVE (VulDB): GCVE-100-164336

Entryinfo

Created: 11/05/2020 18:55
Updated: 12/02/2020 14:16
Changes: 11/05/2020 18:55 (33), 12/02/2020 14:09 (2), 12/02/2020 14:16 (20)
Complete: 🔍
Cache ID: 216::103

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