CVE-2019-15945: debian debian_linux
CVSS: 6.4v3.1MediumModified
AliasesUBUNTU-CVE-2019-15945DEBIAN-CVE-2019-15945
Published 05-09-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-15945 is a medium (CVSS 6.4) vulnerability in debian debian_linux. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 33.9% of scored vulnerabilities.
CVSS score
6.4/10
010
Medium · v3.1 (NVD)EPSS score
0.41%
0%100%
Low · -0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 10 · Related 6Timeline
- 05-09-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in decode_bit_string in libopensc/asn1.c.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 6.4Preferred score · NVD (NIST)
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated6.4MediumCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated6.4MediumCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Medium 4.4Preferred score · NVD (NIST)
AV:L/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.41%
Chance of exploitation in the next 30 days
Percentile
34%
Versus all other CVEs
30-day change
-0.03 pp
From 0.44% on 19-09-2026
19-09-202619-10-2026
EPSS score0.41%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- opensc< 0.20.0-1
- debian_linuxEOL8.0 | 9.0
Fedoraproject1 product
- fedoraEOL31
Opensc_project1 product
- opensc≤ 0.19.0
Ubuntu1 product
- opensc< 0.15.0-1ubuntu1+esm1 | < 0.17.0-3ubuntu0.1~esm1
4 vendors · 5 products
References
10 links- github.com/OpenSC/OpenSC/commit/412a6142c27a5973c61ba540e33cdc22d5608e68X Refsource MISCPatchThird Party AdvisoryREPORT
lists.debian.org/debian-lts-announce/2019/09/msg00009.htmlMailing ListX Refsource MLISTThird Party Advisory- www.openwall.com/lists/oss-security/2019/12/29/1Mailing ListX Refsource MLISTRelease NotesThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/11/msg00027.htmlMailing ListX Refsource MLISTThird Party Advisory