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  4. CVE 2024 23680 aws encryption sdk for java improper verification
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Back to active CVEs
Medium · CVSS 5.3CVE-2024-23680

AWS Encryption SDK for Java Improper Verification of Cryptographic SignatureCVE-2024-23680

Answer in brief

CVE-2024-23680 records a Medium severity (CVSS 5.3) vulnerability in AWS Encryption SDK for Java Improper Verification of Cryptographic Signature. The current sources do not mark it as known exploited. The current feed maps com.amazonaws:aws-encryption-sdk-java (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Jan 19, 2024Updated Nov 8, 2026Source checked Nov 8, 2026First seen by HOL Nov 8, 2026Material review Nov 8, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.3
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps com.amazonaws:aws-encryption-sdk-java (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
com.amazonaws:aws-encryption-sdk-javageneric>=2.0.0 <2.2.0 || >=0 <1.9.02.2.0, 1.9.0

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for com.amazonaws:aws-encryption-sdk-java.
  2. 2Review the reported fix. Update com.amazonaws:aws-encryption-sdk-java to 2.2.0 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Jan 19, 2024

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 8, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 8, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • Source referencevulncheck.com
Upstream source description

AWS Encryption SDK for Java versions 2.0.0 to 2.2.0 and less than 1.9.0 incorrectly validates some invalid ECDSA signatures.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-347
Source
CVE List V5
Source checked
Nov 8, 2026
References
3 linked sources
Open source record