openSUSE Open Build Service obs-service-tar_scm path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in openSUSE Open Build Service and classified as critical. Affected by this vulnerability is an unknown functionality of the component obs-service-tar_scm. The manipulation results in path traversal. This vulnerability is cataloged as CVE-2018-12473. The attack may be launched remotely. There is no exploit available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in openSUSE Open Build Service (the affected version is unknown). It has been classified as critical. Affected is an unknown code of the component obs-service-tar_scm. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A path traversal traversal vulnerability in obs-service-tar_scm of Open Build Service allows remote attackers to cause access files not in the current build. On the server itself this is prevented by confining the worker via KVM. Affected releases are openSUSE Open Build Service: versions prior to 70d1aa4cc4d7b940180553a63805c22fc62e2cf0.

The bug was discovered 09/26/2018. The weakness was shared 10/02/2018 as Bug 1105361 as confirmed bug report (Bugzilla). The advisory is available at bugzilla.suse.com. This vulnerability is traded as CVE-2018-12473 since 06/15/2018. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $0-$5k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 172208 (OpenSUSE Security Update for obs-service-tar_scm (openSUSE-SU-2019:0326-1)).

Applying the patch 70d1aa4cc4d7b940180553a63805c22fc62e2cf0 is able to eliminate this problem.

The entry VDB-125134 is related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 3.1
CNA Vector (SUSE): 🔍

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: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 70d1aa4cc4d7b940180553a63805c22fc62e2cf0

Timelineinfo

06/15/2018 🔍
09/26/2018 +103 days 🔍
10/02/2018 +5 days 🔍
10/02/2018 +0 days 🔍
10/03/2018 +1 days 🔍
05/19/2023 +1689 days 🔍

Sourcesinfo

Advisory: Bug 1105361
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-12473 (🔍)
GCVE (CVE): GCVE-0-2018-12473
GCVE (VulDB): GCVE-100-124674
See also: 🔍

Entryinfo

Created: 10/03/2018 07:39
Updated: 05/19/2023 18:29
Changes: 10/03/2018 07:39 (62), 03/28/2020 17:03 (2), 05/19/2023 18:20 (4), 05/19/2023 18:29 (12)
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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