CVE-2024-23684

moderate-risk
Published 2024-01-19

Inefficient algorithmic complexity in DecodeFromBytes function in com.upokecenter.cbor Java implementation of Concise Binary Object Representation (CBOR) versions 4.0.0 to 4.5.1 allows an attacker to cause a denial of service by passing a maliciously crafted input. Depending on an application's use of this library, this may be a remote attacker.

Do I need to act?

~
1.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (1)

Cbor

Affected Vendors

Peteroupc

References (6)

Mitigation https://github.com/advisories/GHSA-fj2w-wfgv-mwq6
Vendor Advisory https://github.com/peteroupc/CBOR-Java/security/advisories/GHSA-fj2w-wfgv-mwq6
Third Party Advisory https://vulncheck.com/advisories/vc-advisory-GHSA-fj2w-wfgv-mwq6
Mitigation https://github.com/advisories/GHSA-fj2w-wfgv-mwq6
Vendor Advisory https://github.com/peteroupc/CBOR-Java/security/advisories/GHSA-fj2w-wfgv-mwq6
Third Party Advisory https://vulncheck.com/advisories/vc-advisory-GHSA-fj2w-wfgv-mwq6
36
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 5/34 · Minimal
Exposure 5/34 · Minimal