tmate-ssh-server 2.3.0 temp file

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.
6.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in tmate-ssh-server 2.3.0 and classified as critical. This impacts an unknown function. This manipulation causes temp file. This vulnerability appears as CVE-2021-44513. The attack may be initiated remotely. There is no available exploit. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in tmate-ssh-server 2.3.0 (SSH Server Software). It has been declared as critical. Affected by this vulnerability is an unknown part. The manipulation with an unknown input leads to a temp file vulnerability. The CWE definition for the vulnerability is CWE-377. Creating and using insecure temporary files can leave application and system data vulnerable to attack. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 12/07/2021. It is possible to read the advisory at openwall.com. This vulnerability is known as CVE-2021-44513 since 12/01/2021. The technical details are unknown and an exploit is not publicly available.

Applying the patch 1c020d1f5ca462f5b150b46a027aaa1bbe3c9596 is able to eliminate this problem. The bugfix is ready for download at github.com.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.0
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: Temp file
CWE: CWE-377
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 1c020d1f5ca462f5b150b46a027aaa1bbe3c9596

Timelineinfo

12/01/2021 🔍
12/07/2021 +6 days 🔍
12/07/2021 +0 days 🔍
10/03/2022 +300 days 🔍

Sourcesinfo

Advisory: 1c020d1f5ca462f5b150b46a027aaa1bbe3c9596
Status: Confirmed

CVE: CVE-2021-44513 (🔍)
GCVE (CVE): GCVE-0-2021-44513
GCVE (VulDB): GCVE-100-187603

Entryinfo

Created: 12/07/2021 07:47
Updated: 10/03/2022 09:43
Changes: 12/07/2021 07:47 (39), 12/09/2021 22:19 (2), 10/03/2022 09:43 (18)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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