CVE-2019-6502: opensc_project opensc
CVSS: 7.5v3.0HighModified
AliasesSUSE-SU-2020:3133-1SUSE-SU-2022:4196-1UBUNTU-CVE-2019-6502DEBIAN-CVE-2019-6502
Published 22-01-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-6502 is a high (CVSS 7.5) vulnerability in opensc_project opensc. EPSS estimates a 2.20% chance of exploitation in the next 30 days, higher than 82.2% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
2.20%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Advisory lineage
Upstream 0 · Downstream 4 · Related 2Timeline
- 22-01-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
sc_context_create in ctx.c in libopensc in OpenSC 0.19.0 has a memory leak, as demonstrated by a call from eidenv.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.20%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
0.00 pp
From 2.20% on 19-09-2026
19-09-202619-10-2026
EPSS score2.20%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundOpensc
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Suse5 products
- opensc&distro=SUSE Linux Enterprise Micro 5.1< 0.19.0-150100.3.19.1
- opensc&distro=SUSE Linux Enterprise Micro 5.2< 0.19.0-150100.3.19.1
- opensc&distro=SUSE Linux Enterprise Module for Basesystem 15 SP3< 0.19.0-150100.3.19.1
- opensc&distro=SUSE Linux Enterprise Server 12 SP5< 0.13.0-3.6.27
- opensc&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP5< 0.13.0-3.6.27
Opensuse2 products
- opensc&distro=openSUSE Leap 15.3< 0.19.0-150100.3.19.1
- opensc&distro=openSUSE Leap Micro 5.2< 0.19.0-150100.3.19.1
Debian1 product
- opensc< 0.20.0-1
Opensc_project1 product
- opensc0.19.0
Ubuntu1 product
- openscAll versions (No fix recorded)
5 vendors · 10 products
References
10 links- www.openwall.com/lists/oss-security/2019/12/29/1Mailing List
