Crowd Data Center and Server update for jackson-databind

1) Deserialization of Untrusted Data

EUVDB-ID: #VU68635

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-42003

CWE-ID: CWE-502 - Deserialization of Untrusted Data

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insecure input validation when processing serialized data when the UNWRAP_SINGLE_VALUE_ARRAYS feature is enabled. A remote attacker can pass specially crafted data to the application and cause a denial of service condition on the target system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Crowd Data Center: 5.0 - 5.2.3

Crowd: 5.0 - 5.2.3

CPE2.3

• cpe:2.3:a:atlassian:crowd_data_center:5.0.10:*:*:*:*:*:*:*
• cpe:2.3:a:atlassian:crowd_data_center:5.1.8:*:*:*:*:*:*:*
• cpe:2.3:a:atlassian:crowd_data_center:5.2.3:*:*:*:*:*:*:*
• cpe:2.3:a:atlassian:crowd:5.0.10:*:*:*:*:*:*:*
• cpe:2.3:a:atlassian:crowd:5.1.8:*:*:*:*:*:*:*
• cpe:2.3:a:atlassian:crowd:5.2.3:*:*:*:*:*:*:*

External links

https://jira.atlassian.com/browse/CWD-6261

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.