5.5

CVE-2017-14737: botan_project botan

CVSS: 5.5v3.1MediumModified
AliasesMGASA-2017-0422SUSE-SU-2017:2855-1UBUNTU-CVE-2017-14737
Published 26-09-2017Last modified 05-08-2024

Vulnerability summary

CVE-2017-14737 is a medium (CVSS 5.5) vulnerability in botan_project botan. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 23.4% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.32%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 26-09-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

A cryptographic cache-based side channel in the RSA implementation in Botan before 1.10.17, and 1.11.x and 2.x before 2.3.0, allows a local attacker to recover information about RSA secret keys, as demonstrated by CacheD. This occurs because an array is indexed with bits derived from a secret key.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.32%

Chance of exploitation in the next 30 days

Percentile

23%

Versus all other CVEs

30-day change

0.00 pp

From 0.32% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.32%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Debian2 products
  • botan1.10< 1.10.5-1+deb7u4 | < 1.10.17-1+deb9u1
  • debian_linuxEOL9.0
Mageia2 products
  • botan< 1.10.17-1.mga5
  • botan< 1.10.17-1.mga6
Suse2 products
  • Botan&distro=SUSE Linux Enterprise Software Development Kit 12 SP2< 1.10.9-4.3.1
  • Botan&distro=SUSE Linux Enterprise Software Development Kit 12 SP3< 1.10.9-4.3.1
Botan_project1 product
  • botan≤ 1.10.16 | 1.11.0 | 1.11.1 | 1.11.2 | 1.11.3 | 1.11.4 | 1.11.5 | 1.11.6 | 1.11.7 | 1.11.8 | 1.11.9 | 1.11.10 | 1.11.11 | 1.11.12 | 1.11.13 | 1.11.14 | 1.11.15 | 1.11.16 | 1.11.17 | 1.11.18 | 1.11.19 | 1.11.20 | 1.11.21 | 1.11.22 | 1.11.23 | 1.11.24 | 1.11.25 | 1.11.26 | 1.11.27 | 1.11.28 | 1.11.33 | 1.11.34 | 2.0.0 | 2.0.1 | 2.1.0 | 2.2.0
Ubuntu1 product
  • botan1.10< 1.10.5-1+deb7u1ubuntu0.14.04.1+esm1 | All versions (No fix recorded)

5 vendors · 8 products

References

12 links
Show all 12 references