PT-2022-10686 · Unknown · Opencryptoki

Guilherme De Almeida Suckevicz · CVE-2021-3798 · Published 2022-08-23 · Updated 2023-07-10

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions openCryptoki (affected versions not specified)

Description A flaw was found in openCryptoki, where the openCryptoki Soft token does not validate the EC key when it is created via C CreateObject or when C DeriveKey is used with ECDH public data. This may allow a malicious user to extract the private key by performing an invalid curve attack.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

AZL-10659

CVE-2021-3798

Affected Products

Opencryptoki

References · 11

• https://github.com/opencryptoki/opencryptoki/commit/4e3b43c3d8844402c04a66b55c6c940f965109f0 · Patch
• https://github.com/opencryptoki/opencryptoki/pull/402 · Patch
• https://osv.dev/vulnerability/CVE-2021-3798 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1990591 · Patch
• https://cve.org/CVERecord?id=CVE-2021-3798 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-3798 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3798 · Security Note
• https://ubuntu.com/security/CVE-2021-3798 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-10659 · Vendor Advisory
• https://access.redhat.com/security/cve/CVE-2021-3798 · Note
• https://bugs.launchpad.net/ubuntu/+source/opencryptoki/+bug/1928780 · Note