VDB-138248 · CVE-2019-1010283 · GCVE-0-2019-1010283

Univention Corporate Server up to 12.0.1-3 univention-directory-notifier src/callback.c data_on_connection information disclosure

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.
6.3	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in Univention Corporate Server up to 12.0.1-3. Affected by this vulnerability is the function data_on_connection of the file src/callback.c of the component univention-directory-notifier. Such manipulation leads to information disclosure. This vulnerability is listed as CVE-2019-1010283. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Univention Corporate Server up to 12.0.1-3. It has been rated as problematic. Affected by this issue is the function data_on_connection of the file src/callback.c of the component univention-directory-notifier. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

Univention Corporate Server univention-directory-notifier 12.0.1-3 and earlier is affected by: CWE-213: Intentional Information Exposure. The impact is: Loss of Confidentiality. The component is: function data_on_connection() in src/callback.c. The attack vector is: network connectivity. The fixed version is: 12.0.1-4 and later.

The weakness was presented 07/17/2019. This vulnerability is handled as CVE-2019-1010283 since 03/20/2019. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading to version 12.0.1-4 eliminates this vulnerability.

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Productinfo

Name

Univention Corporate Server

Version

12.0.1-3

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / 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: Univention Corporate Server 12.0.1-4
Patch: github.com

Timelineinfo

03/20/2019 🔍
07/17/2019 +119 days 🔍
07/18/2019 +1 days 🔍
11/01/2023 +1567 days 🔍

Sourcesinfo

Advisory: a28053045bd2e778c50ed1acaf4e52e1e34f6e34
Status: Not defined

CVE: CVE-2019-1010283 (🔍)
GCVE (CVE): GCVE-0-2019-1010283
GCVE (VulDB): GCVE-100-138248

Entryinfo

Created: 07/18/2019 08:23
Updated: 11/01/2023 10:35
Changes: 07/18/2019 08:23 (38), 07/08/2020 07:37 (17), 11/01/2023 10:35 (6)
Complete: 🔍
Cache ID: 216::103