Bitbucket Data Center and Server update for postgresql



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-21724
CWE-ID CWE-665
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Bitbucket Data Center
Server applications / Other server solutions

Bitbucket Server
Server applications / Application servers

Vendor Atlassian

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper initialization

EUVDB-ID: #VU62714

Risk: Medium

CVSSv4.0: 6.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-21724

CWE-ID: CWE-665 - Improper Initialization

Exploit availability: No

Description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to improper initialization in pgjdbc driver when handling attacker-controlled URL in connection properties as the driver does not verify if the class implements the expected interface before instantiating the class. A remote attacker can pass specially crafted URL to the affected application and execute arbitrary code in the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Bitbucket Data Center: 8.0.0 - 9.5.0

Bitbucket Server: 8.0.0 - 9.5.0

CPE2.3 External links

https://jira.atlassian.com/browse/BSERV-19856


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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