SuSE Open Build Service up to 2.1.15 RPM File Malicious unrestricted upload

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.8	$0-$5k	0.00

Summaryinfo

A vulnerability was found in SuSE Open Build Service up to 2.1.15. It has been rated as critical. Affected by this issue is some unknown functionality of the component RPM File Handler. The manipulation leads to unrestricted upload (Malicious). This vulnerability is listed as CVE-2011-4183. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in SuSE Open Build Service up to 2.1.15. It has been rated as critical. This issue affects an unknown function of the component RPM File Handler. The manipulation with an unknown input leads to a unrestricted upload vulnerability (Malicious). Using CWE to declare the problem leads to CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability in open build service allows remote attackers to upload arbitrary RPM files. Affected releases are SUSE open build service prior to 2.1.16.

The bug was discovered 12/12/2011. The weakness was presented 06/13/2018 as Bug 736243 as not defined bug report (Bugzilla). It is possible to read the advisory at bugzilla.suse.com. The identification of this vulnerability is CVE-2011-4183 since 10/25/2011. 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 attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 2375 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 2.1.16 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

SuSE

Name

Open Build Service

Version

License

open-source

Website

Vendor: https://www.suse.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.9
VulDB Meta Temp Score: 7.8

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

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector (SUSE): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Malicious
Class: Unrestricted upload / Malicious
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Open Build Service 2.1.16
Patch: github.com

Timelineinfo

10/25/2011 🔍
12/12/2011 +48 days 🔍
06/13/2018 +2374 days 🔍
06/13/2018 +0 days 🔍
06/14/2018 +1 days 🔍
03/27/2023 +1747 days 🔍

Sourcesinfo

Vendor: suse.com

Advisory: Bug 736243
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-4183 (🔍)
GCVE (CVE): GCVE-0-2011-4183
GCVE (VulDB): GCVE-100-119483

Entryinfo

Created: 06/14/2018 08:37
Updated: 03/27/2023 09:22
Changes: 06/14/2018 08:37 (61), 02/19/2020 07:44 (2), 03/27/2023 09:17 (4), 03/27/2023 09:22 (12)
Complete: 🔍
Cache ID: 216::103