apt up to 2.1.1 ar/tar deb File input validation

CVSS Meta Temp Score
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability was found in apt up to 2.1.1. It has been rated as problematic. The affected element is an unknown function of the component ar/tar. Performing a manipulation as part of deb File results in input validation. This vulnerability is reported as CVE-2020-3810. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in apt up to 2.1.1. It has been classified as problematic. This affects an unknown function of the component ar/tar. The manipulation as part of a deb File leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on availability. The summary by CVE is:

Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result in denial of service when processing specially crafted deb files.

The weakness was disclosed 05/15/2020. This vulnerability is uniquely identified as CVE-2020-3810 since 12/17/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

Upgrading to version 2.1.2 eliminates this vulnerability.

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

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: apt 2.1.2

Timelineinfo

12/17/2019 🔍
05/15/2020 +150 days 🔍
05/16/2020 +1 days 🔍
05/16/2020 +0 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-3810 (🔍)
GCVE (CVE): GCVE-0-2020-3810
GCVE (VulDB): GCVE-100-155337

Entryinfo

Created: 05/16/2020 09:48
Updated: 05/16/2020 09:53
Changes: 05/16/2020 09:48 (37), 05/16/2020 09:53 (17)
Complete: 🔍
Cache ID: 216::103

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

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