CVE-2019-12899: deltaww devicenet_builder Out-of-bounds Write
CVSS: 9.8v3.0CriticalModified
Published 19-06-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-12899 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in deltaww devicenet_builder. EPSS estimates a 1.73% chance of exploitation in the next 30 days, higher than 77.4% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.8/10
010
Critical · v3.0 (NVD)EPSS score
1.73%
0%100%
Low · +0.14 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 19-06-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Delta Electronics DeviceNet Builder 2.04 has a User Mode Write AV starting at ntdll!RtlQueueWorkItem+0x00000000000005e3.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.73%
Chance of exploitation in the next 30 days
Percentile
77%
Versus all other CVEs
30-day change
+0.14 pp
From 1.59% on 21-09-2026
21-09-202621-10-2026
EPSS score1.73%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (code610.blogspot.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Deltaww1 product
1 vendor · 1 product
References
1 links- code610.blogspot.com/2019/05/crashing-devicenet-builder.htmlX Refsource MISCExploitThird Party Advisory