PT-2022-7826 · Yubico · Ykneo-Openpgp

Joey Castillo · Published 2022-03-29 · Updated 2022-04-08 · CVE-2015-3298

Positive Technologies (AI Summary)

CVSS v2.0

5.8

Medium

Base vector

AV:A/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Yubico ykneo-openpgp versions prior to 1.0.10

Description The issue is caused by a typo, allowing an invalid PIN to be used. When the device is first powered up, a signature will be issued even though the PIN has not been validated.

Recommendations For versions prior to 1.0.10, update to version 1.0.10 or later to resolve the issue. As a temporary workaround, consider disabling the use of the device until a patch is available. Restrict access to the device to minimize the risk of exploitation.

Exploit

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2015-3298

Affected Products

Ykneo-Openpgp

References · 3

• 🔥 https://developers.yubico.com/ykneo-openpgp/SecurityAdvisory%202015-04-14.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2015-3298 · Security Note
• https://t.me/cibsecurity/39786 · Telegram Post