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4.3
CVSSv2

CVE-2019-9155

Published: 22/08/2019 Updated: 21/07/2021
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.9 | Impact Score: 3.6 | Exploitability Score: 2.2
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
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Vulnerability Summary

A cryptographic issue in OpenPGP.js <=4.2.0 allows an attacker who is able provide forged messages and gain feedback about whether decryption of these messages succeeded to conduct an invalid curve attack in order to gain the victim's ECDH private key.

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Mailing Lists

Full Disclosure: SEC Consult SA-20190822-0 :: Multiple Vulnerabilities in OpenPGP.js
<!--X-Body-Begin--> <!--X-User-Header--> Full Disclosure mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> SEC Consult SA-20190822-0 :: Multiple Vulnerabilities in OpenPGPjs <!--X-Subject-Header-End--> <!--X-Head-of-Message- ...

References

CWE-327https://github.com/openpgpjs/openpgpjs/pull/853https://github.com/openpgpjs/openpgpjs/releases/tag/v4.3.0https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/Mailvelope_Extensions/Mailvelope_Extensions_pdf.html#download=1https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-openpgp-js/https://github.com/openpgpjs/openpgpjs/pull/853/commits/7ba4f8c655e7fd7706e8d7334e44b40fdf56c43ehttp://packetstormsecurity.com/files/154191/OpenPGP.js-4.2.0-Signature-Bypass-Invalid-Curve-Attack.htmlhttps://nvd.nist.govhttp://seclists.org/fulldisclosure/2019/Aug/18
CVSSv2
CVSSv2
CVSSv3
VMScore
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