CVE-2022-24771
mediumpriority · track · 30EPSS 0.008 · 56 %ileDEEUUSEPSS · scored 2026-10-27
Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.3.0, RSA PKCS#1 v1.5 signature verification code is lenient in checking the digest algorithm structure. This can allow a crafted structure that steals padding bytes and uses unchecked portion of the PKCS#1 encoded message to forge a signature when a low public exponent is being used. The issue has been addressed in `node-forge` version 1.3.0. There are currently no known workarounds.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (27)
Products and version ranges known to be affected.
- IBM Sterling Connect:Direct Web Servicesall versionscert_bundDEcpe:/a:ibm:sterling_connect%3adirect:web_services
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2022-0417Red Hat OpenShift Service Mesh: Mehrere SchwachstellenDeutsch2022-05-05csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat OpenShift Service Mesh ausnutzen, um Dateien zu manipulieren, Informationen offenzulegen oder einen Denial of Service Zustand herbeizuführen.
- GHSA-cfm4-qjh2-4765Improper Verification of Cryptographic Signature in node-forge2022-03-18ghsa · osvUS
### Impact RSA PKCS#1 v1.5 signature verification code is lenient in checking the digest algorithm structure. This can allow a crafted structure that steals padding bytes and uses unchecked portion of the PKCS#1 encoded message to forge a signature when a low public exponent is being used. ### Patches The issue has been addressed in `node-forge` `1.3.0`. ### References For more information, please see ["Bleichenbacher's RSA signature forgery based on implementation error"](https://mailarchive.ietf.org/arch/msg/openpgp/5rnE9ZRN1AokBVj3VqblGlP63QE/) by Hal Finney. ### For more information If you have any questions or comments about this advisory: * Open an issue in [forge](https://github.com/digitalbazaar/forge) * Email us at [example email address](mailto:security@digitalbazaar.com)
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (12)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-24771/cnnvd
- https://github.com/digitalbazaar/forge/commit/3f0b49a0573ef1bb7af7f5673c0cfebf00424df1cnnvd
- https://github.com/digitalbazaar/forge/security/advisories/GHSA-cfm4-qjh2-4765cnnvd
- https://packetstormsecurity.com/files/166946/Red-Hat-Security-Advisory-2022-1681-01.htmlcnnvd
- https://packetstormsecurity.com/files/166983/Red-Hat-Security-Advisory-2022-1739-01.htmlcnnvd
- https://packetstormsecurity.com/files/168657/Red-Hat-Security-Advisory-2022-6835-01.htmlcnnvd
- https://www.auscert.org.au/bulletins/ESB-2022.5013cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2022072517cnnvd
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