tmate-ssh-server 2.3.0 /tmp/tmate/sessions permission

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in tmate-ssh-server 2.3.0. This affects an unknown function of the file /tmp/tmate/sessions. The manipulation results in permission. This vulnerability is reported as CVE-2021-44512. The attack can be launched remotely. No exploit exists. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in tmate-ssh-server 2.3.0 (SSH Server Software). It has been classified as critical. Affected is some unknown functionality of the file /tmp/tmate/sessions. The manipulation with an unknown input leads to a permission vulnerability. CWE is classifying the issue as CWE-275. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 12/07/2021. The advisory is available at openwall.com. This vulnerability is traded as CVE-2021-44512 since 12/01/2021. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1222 by the MITRE ATT&CK project.

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

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

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: Permission
CWE: CWE-275 / CWE-266
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-2021-44512 (🔍)
GCVE (CVE): GCVE-0-2021-44512
GCVE (VulDB): GCVE-100-187602

Entryinfo

Created: 12/07/2021 07:46
Updated: 10/03/2022 09:39
Changes: 12/07/2021 07:46 (40), 12/09/2021 22:05 (2), 10/03/2022 09:39 (18)
Complete: 🔍
Cache ID: 216::103

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

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