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CVE-2022-21449

52
FAUCET Score

CVE-2022-21449 is a critical integrity vulnerability affecting Oracle Java SE versions 17.0.2 and 18, and Oracle GraalVM Enterprise Edition versions 21.3.1 and 22.0.0.2. This easily exploitable flaw allows unauthenticated attackers with network access to modify or delete critical data. With a CVSS score of 7.5 (High), the vulnerability can be exploited without user interaction, primarily impacting Java deployments running untrusted code in sandboxed environments or via specific API calls. While there is no known active exploitation or public exploit code, the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
21.3.1CPE matchmatch criteria
cpe:2.3:a:oracle:graalvm:21.3.1:*:*:*:enterprise:*:*:*
22.0.0.2CPE matchmatch criteria
cpe:2.3:a:oracle:graalvm:22.0.0.2:*:*:*:enterprise:*:*:*
17.0.2CPE matchmatch criteria
cpe:2.3:a:oracle:jdk:17.0.2:*:*:*:*:*:*:*
18CPE matchmatch criteria
cpe:2.3:a:oracle:jdk:18:*:*:*:*:*:*:*
10.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
48.23%
Probability of exploitation in next 30 days
EPSS Percentile
98.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.4824 is in the 98th percentile among its peer group of 51,553 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (6)

oraclepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Build of OpenJDK 17.0.3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: java-17-openjdk-1:17.0.3.0.6-2.el8_5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: java-17-openjdk-1:17.0.3.0.7-1.el9_0
View patch
redhatno patchvia redhat_api
Product: Red Hat build of OpenJDK 17Fixed in: Linux
redhatno patchvia redhat_api
Product: Red Hat build of OpenJDK 17Fixed in: Windows

Vendor Advisories (1)

redhatCVE-2022-21449Important

OpenJDK: Improper ECDSA signature verification (Libraries, 8277233)

Apr 19, 2022

References

security.netapp.com / advisory/ntap-20220429-0006
Third Party Advisory
debian.org / security/2022/dsa-5128
Third Party Advisory
debian.org / security/2022/dsa-5131
Third Party Advisory
oracle.com / security-alerts/cpuapr2022.html
PatchVendor Advisory
openwall.com / lists/oss-security/2022/04/28/2
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2022/04/28/3
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2022/04/28/4
Mailing List
openwall.com / lists/oss-security/2022/04/28/5
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2022/04/28/6
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2022/04/28/7
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2022/04/29/1
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2022/04/30/1
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2022/04/30/2
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2022/04/30/3
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2022/04/30/4
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2022/05/01/1
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2022/05/01/2
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2022/05/02/1
Mailing ListThird Party Advisory