Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-41815.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-41815
Upstream
Published
2019-11-29T22:15:11Z
Modified
2026-04-01T05:14:24.770345Z
Severity
  • 4.2 (Medium) CVSS_V3 - CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
CVE-2014-3591 affecting package grub2 for versions less than 2.06-25
Details

Libgcrypt before 1.6.3 and GnuPG before 1.4.19 does not implement ciphertext blinding for Elgamal decryption, which allows physically proximate attackers to obtain the server's private key by determining factors using crafted ciphertext and the fluctuations in the electromagnetic field during multiplication.

References

Affected packages

Azure Linux:3 / grub2

Package

Name
grub2
Purl
pkg:rpm/azure-linux/grub2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.06-25

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-41815.json"