Vulnerability identifier: #VU84778

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-6681

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
jwcrypto
Other software / Other software solutions

Vendor: latchset

Description

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

The vulnerability exists due to insufficient validation of the p2c header. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

jwcrypto: 0.1.0 - 1.5.0

---

External links
http://github.com/latchset/jwcrypto/releases/tag/v1.5.1
http://github.com/latchset/jwcrypto/pull/336
http://github.com/latchset/jwcrypto/security/advisories/GHSA-cw2r-4p82-qv79

---

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.