CVE-2014-5270: debian debian_linux
CVSS: 2.1v2.0LowModified
AliasesMGASA-2014-0365MGASA-2014-0381UBUNTU-CVE-2014-5270USN-2339-2DEBIAN-CVE-2014-5270DLA-54-1DLA-93-1DSA-3024-1DSA-3073-1
Published 10-10-2014Last modified 06-08-2024
Vulnerability summary
CVE-2014-5270 is a low (CVSS 2.1) vulnerability in debian debian_linux. EPSS estimates a 0.53% chance of exploitation in the next 30 days, higher than 43.7% of scored vulnerabilities.
CVSS score
2.1/10
010
Low · v2.0 (NVD)EPSS score
0.53%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 10-10-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Libgcrypt before 1.5.4, as used in GnuPG and other products, does not properly perform ciphertext normalization and ciphertext randomization, which makes it easier for physically proximate attackers to conduct key-extraction attacks by leveraging the ability to collect voltage data from exposed metal, a different vector than CVE-2013-4576.
CVSS metrics
1 score · 1 source · 1 versionLow 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.53%
Chance of exploitation in the next 30 days
Percentile
44%
Versus all other CVEs
30-day change
0.00 pp
From 0.53% on 19-09-2026
19-09-202619-10-2026
EPSS score0.53%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian4 products
- gnupg< 1.4.10-4+squeeze6 | < 1.4.12-7+deb7u6
- libgcrypt11< 1.4.5-2+squeeze2 | < 1.5.0-5+deb7u2
- libgcrypt20< 1.6.0-2
- debian_linuxEOL7.0
Mageia3 products
- gnupg< 1.4.14-1.4.mga3
- libgcrypt< 1.5.4-1.mga3
- libgcrypt< 1.5.4-1.mga4
Gnupg1 product
- libgcrypt≤ 1.5.3 | 1.4.0 | 1.4.3 | 1.4.4 | 1.4.5 | 1.4.6 | 1.5.0 | 1.5.1 | 1.5.2
Ubuntu1 product
- libgcrypt11< 1.5.3-2ubuntu4.1
4 vendors · 9 products
References
17 links- lists.gnupg.org/pipermail/gnupg-announce/2014q3/000352.htmlMailing ListX Refsource MLISTPatchVendor AdvisoryWEBREPORT