Google Go ExtractTo ZIP Archive path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$5k-$25k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Google Go. Affected is the function ExtractTo. This manipulation with the input .. as part of ZIP Archive causes path traversal. The identification of this vulnerability is CVE-2020-7668. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in Google Go (Programming Language Software) (the affected version is unknown) and classified as critical. Affected by this vulnerability is the function ExtractTo. The manipulation with the input value .. 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 summary by CVE is:

The ExtractTo function doesn't securely escape file paths in zip archives which include leading or non-leading "..". This allows an attacker to add or replace files system-wide.

The weakness was shared 06/23/2020 (Website). The advisory is shared at snyk.io. This vulnerability is known as CVE-2020-7668 since 01/21/2020. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 06/24/2020). 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.

The entry VDB-157188 is related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
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

01/21/2020 🔍
06/23/2020 +154 days 🔍
06/24/2020 +1 days 🔍
10/26/2020 +124 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: snyk.io
Status: Not defined

CVE: CVE-2020-7668 (🔍)
GCVE (CVE): GCVE-0-2020-7668
GCVE (VulDB): GCVE-100-157189
See also: 🔍

Entryinfo

Created: 06/24/2020 10:05
Updated: 10/26/2020 19:28
Changes: 06/24/2020 10:05 (39), 06/24/2020 10:10 (12), 10/26/2020 19:28 (1)
Complete: 🔍
Cache ID: 216::103

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