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CVE-2024-23680

18
FAUCET Score

CVE-2024-23680 affects AWS Encryption SDK for Java versions 2.0.0 to 2.2.0 and less than 1.9.0, where it improperly validates certain invalid ECDSA signatures. This vulnerability has a CVSS score of 5.3 (Medium), indicating a low complexity attack that could lead to integrity impacts without requiring user interaction or privileges. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.9.0CPE matchmatch criteria
cpe:2.3:a:amazon:aws_encryption_sdk:*:*:*:*:*:*:*:*
>= 2.0.0, < 2.2.0CPE matchmatch criteria
cpe:2.3:a:amazon:aws_encryption_sdk:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.21%
Probability of exploitation in next 30 days
EPSS Percentile
11.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0021 is in the 3rd percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
mavenpatch availablevia ghsa
Product: com.amazonaws:aws-encryption-sdk-javaFixed in: 1.9.0
mavenpatch availablevia ghsa
Product: com.amazonaws:aws-encryption-sdk-javaFixed in: 2.2.0

Vendor Advisories (1)

mavenGHSA-55xh-53m6-936rmedium

Improper Verification of Cryptographic Signature in aws-encryption-sdk-java

Jun 1, 2021

References

github.com / advisories/GHSA-55xh-53m6-936r
PatchThird Party Advisory
github.com / aws/aws-encryption-sdk-java/security/advisories/GHSA-55xh-53m6-936r
PatchVendor Advisory
vulncheck.com / advisories/vc-advisory-GHSA-55xh-53m6-936r
Third Party Advisory