slicer69 doas up to 6.1 input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

A vulnerability was found in slicer69 doas up to 6.1. It has been rated as critical. Affected by this issue is some unknown processing. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in slicer69 doas before 6.2 on certain platforms other than OpenBSD. A setusercontext(3) call with flags to change the UID, primary GID, and secondary GIDs was replaced (on certain platforms: Linux and possibly NetBSD) with a single setuid(2) call. This resulted in neither changing the group id nor initializing secondary group ids.

The weakness was shared 10/18/2019. This vulnerability is handled as CVE-2019-15901 since 09/03/2019. The exploitation is known to be easy. The attack may be launched remotely. Required for exploitation is a simple authentication. The technical details are unknown and an exploit is not available.

Upgrading to version 6.2 eliminates this vulnerability.

The entry VDB-143953 is related to this item.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: doas 6.2
Patch: github.com

Timelineinfo

09/03/2019 🔍
10/18/2019 +45 days 🔍
10/19/2019 +1 days 🔍
01/17/2024 +1551 days 🔍

Sourcesinfo

Advisory: 6cf0236184ff6304bf5e267ccf7ef02874069697
Status: Not defined

CVE: CVE-2019-15901 (🔍)
See also: 🔍

Entryinfo

Created: 10/19/2019 07:30 AM
Updated: 01/17/2024 09:03 AM
Changes: 10/19/2019 07:30 AM (38), 10/19/2019 07:35 AM (17), 01/17/2024 09:00 AM (6), 01/17/2024 09:03 AM (2)
Complete: 🔍
Cache ID: 98:62A:40

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