CVE-2019-14462: debian debian_linux Out-of-bounds Read
CVSS: 9.1v3.1CriticalModified
AliasesUBUNTU-CVE-2019-14462DEBIAN-CVE-2019-14462
Published 31-07-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-14462 is a critical (CVSS 9.1) Out-of-bounds Read vulnerability in debian debian_linux. EPSS estimates a 1.98% chance of exploitation in the next 30 days, higher than 80.3% of scored vulnerabilities.
CVSS score
9.1/10
010
Critical · v3.1 (NVD)EPSS score
1.98%
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 3 · Related 2Timeline
- 31-07-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in libmodbus before 3.0.7 and 3.1.x before 3.1.5. There is an out-of-bounds read for the MODBUS_FC_WRITE_MULTIPLE_COILS case, aka VD-1302.
CVSS metrics
5 scores · 3 sources · 3 versionsCritical 9.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- OSV · DebianEcosystem advisory · calculated9.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Critical 9.8Preferred score · OSV · Ubuntu (Ecosystem advisory) · calculated from vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
Medium 6.4Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.98%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
0.00 pp
From 1.98% on 21-09-2026
21-09-202621-10-2026
EPSS score1.98%
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
- libmodbus< 3.1.6-1
- debian_linuxEOL9.0
Fedoraproject1 product
- fedoraEOL29 | 30
Libmodbus1 product
- libmodbus< 3.0.7 | ≥ 3.1.0, < 3.1.5
Ubuntu1 product
- libmodbus< 3.0.5-1ubuntu0.1~esm1 | < 3.0.6-1ubuntu0.1~esm1 | < 3.0.6-2+deb9u1build0.18.04.1
4 vendors · 5 products
References
10 links- github.com/stephane/libmodbus/commit/5ccdf5ef79d742640355d1132fa9e2abc7fbaefcX Refsource MISCPatchThird Party AdvisoryREPORT
- libmodbus.org/2019/stable-and-development-releases/X Refsource MISCRelease NotesVendor AdvisoryREPORT
- lists.debian.org/debian-lts-announce/2021/11/msg00020.htmlMailing ListX Refsource MLISTThird Party Advisory