CVE-2018-12086: debian debian_linux Out-of-bounds Write
CVSS: 7.5v3.0HighModified
AliasesDEBIAN-CVE-2018-12086GHSA-782p-53wq-cxmj
Published 14-09-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-12086 is a high (CVSS 7.5) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 11.81% chance of exploitation in the next 30 days, higher than 96% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
11.81%
0%100%
Medium · +0.22 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 8 · Related 7Timeline
- 14-09-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.
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 · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · NugetEcosystem 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
11.81%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
+0.22 pp
From 11.59% on 19-09-2026
19-09-202619-10-2026
EPSS score11.81%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Opcfoundation4 products
- unified_architecture_ansic≤ 1.03.340
- unified_architecture_.net-standard≤ 1.03.352.12
- unified_architecture-java≤ 1.03.343
- unified_architecture-.net-legacy≤ 1.03.342
Debian2 products
- wireshark< 2.6.4-1
- debian_linuxEOL9.0
NuGet1 product
- OPCFoundation.NetStandard.Opc.Ua< 1.4.353.15
3 vendors · 7 products
References
8 links- lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.htmlVendor AdvisoryX Refsource SUSEWEB