openSUSE Open Build Service prior d6244245dda5367767efc989446fe4b5e4609cce crlf injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in openSUSE Open Build Service and classified as critical. Affected is an unknown function. The manipulation leads to crlf injection. This vulnerability is referenced as CVE-2018-12477. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in openSUSE Open Build Service. It has been rated as critical. This issue affects an unknown part. The manipulation with an unknown input leads to a crlf injection vulnerability. Using CWE to declare the problem leads to CWE-93. The product uses CRLF (carriage return line feeds) as a special element, e.g. to separate lines or records, but it does not neutralize or incorrectly neutralizes CRLF sequences from inputs. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A Improper Neutralization of CRLF Sequences vulnerability in Open Build Service allows remote attackers to cause deletion of directories by tricking obs-service-refresh_patches to delete them. Affected releases are openSUSE Open Build Service: versions prior to d6244245dda5367767efc989446fe4b5e4609cce.

The bug was discovered 09/26/2018. The weakness was published 10/09/2018 as Bug 1108189 as not defined bug report (Bugzilla). It is possible to read the advisory at bugzilla.suse.com. The identification of this vulnerability is CVE-2018-12477 since 06/15/2018. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 13 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version d6244245dda5367767efc989446fe4b5e4609cce eliminates this vulnerability.

Similar entries are available at VDB-125137, VDB-125136 and VDB-125134. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.0

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

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 3.5
CNA Vector (SUSE): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Crlf injection
CWE: CWE-93 / CWE-74 / CWE-707
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Open Build Service d6244245dda5367767efc989446fe4b5e4609cce

Timelineinfo

06/15/2018 🔍
09/26/2018 +103 days 🔍
10/09/2018 +12 days 🔍
10/09/2018 +0 days 🔍
10/10/2018 +1 days 🔍
05/23/2023 +1686 days 🔍

Sourcesinfo

Advisory: Bug 1108189
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-12477 (🔍)
GCVE (CVE): GCVE-0-2018-12477
GCVE (VulDB): GCVE-100-125135
See also: 🔍

Entryinfo

Created: 10/10/2018 13:02
Updated: 05/23/2023 16:50
Changes: 10/10/2018 13:02 (59), 04/01/2020 09:49 (2), 05/23/2023 16:50 (14)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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