High severity · published Jan 19, 2024
CVE-2024-23684
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…
7.5
CVSS
0.9%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CB
Cbor · Peteroupc
4.0.0 before 4.5.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-23684
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-23684
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
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CVE-2024-21909
PeterO.Cbor versions 4.0.0 through 4.5.0 are vulnerable to a denial of service vulnerability