apt Error Message path traversal

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in apt and classified as critical. Impacted is an unknown function of the component Error Message Handler. This manipulation causes path traversal. This vulnerability is registered as CVE-2020-15703. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability classified as critical was found in apt (the affected version unknown). Affected by this vulnerability is an unknown part of the component Error Message Handler. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 11/01/2020 as USN-4537-1. The advisory is shared at ubuntu.com. This vulnerability is known as CVE-2020-15703. The exploitation appears to be easy. The attack can be launched remotely. The exploitation requires an enhanced level of successful authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

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

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Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 7.2
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 3.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/14/2020 🔍
11/01/2020 +110 days 🔍
11/01/2020 +0 days 🔍
11/30/2020 +29 days 🔍

Sourcesinfo

Advisory: USN-4537-1
Status: Not defined

CVE: CVE-2020-15703 (🔍)
GCVE (CVE): GCVE-0-2020-15703
GCVE (VulDB): GCVE-100-164125

Entryinfo

Created: 11/01/2020 15:20
Updated: 11/30/2020 20:42
Changes: 11/01/2020 15:20 (35), 11/30/2020 20:36 (2), 11/30/2020 20:42 (19)
Complete: 🔍
Cache ID: 216::103

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