Bitbucket Data Center and Server update for JRE

1) Improper input validation

EUVDB-ID: #VU94555

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-2024-21147

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to improper input validation within the Hotspot component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Bitbucket Server: 8.9.0 - 9.2.0

Bitbucket Data Center: 8.9.0 - 9.2.0

CPE2.3

• cpe:2.3:a:atlassian:bitbucket_server:8.9.19:*:*:*:*:*:*:*
• cpe:2.3:a:atlassian:bitbucket_server:8.19.9:*:*:*:*:*:*:*
• cpe:2.3:a:atlassian:bitbucket_server:9.2.0:*:*:*:*:*:*:*
• cpe:2.3:a:atlassian:bitbucket_data_center:8.9.19:*:*:*:*:*:*:*
• cpe:2.3:a:atlassian:bitbucket_data_center:8.19.9:*:*:*:*:*:*:*
• cpe:2.3:a:atlassian:bitbucket_data_center:9.2.0:*:*:*:*:*:*:*

External links

https://jira.atlassian.com/browse/BSERV-19680

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.