CVE-2016-0869: Heap-based buffer overflow in MICROSYS PROMOTIC before 8.3.11 allows remote authenticated users to cause a den

Q: How do I fix CVE-2016-0869?

promotic: upgrade to newer than 8.3.10. Exact commands for each OS are on this page.

Q: Is CVE-2016-0869 being exploited?

CVE-2016-0869 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2016-0869 affect?

CVE-2016-0869 affects promotic. Severity is medium (CVSS 5.0). Heap-based buffer overflow in MICROSYS PROMOTIC before 8.3.11 allows remote authenticated users to cause a denial of service via a malformed HTML document.

Q: How urgent is CVE-2016-0869?

Priority 34/100. No elevated risk signals yet.

Routine

MEDIUM 5.0UPGRADE

CVE-2016-0869 is a medium-severity flaw (CVSS 5.0) affecting promotic. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Heap-based buffer overflow in MICROSYS PROMOTIC before 8.3.11 allows remote authenticated users to cause a denial of service via a malformed HTML document.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	1.0% (top 36%)
CISA exploited list	No
Weakness	CWE-119
Published	2016-01-26
Last modified	2026-06-17

Publisher (CNA): ICS-CERT · Vendor: microsys

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2016-01-26 19:59 UTCPublished CVE record published
2026-06-17 00:38 UTCUpdated Record last modified

microsys promotic UPGRADE

Affected: <= 8.3.10

Fixed in: newer than 8.3.10

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy promotic || rpm -q promotic || promotic --version

2. UPGRADE to newer than 8.3.10 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade promotic

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade promotic

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2016-0869?

promotic: upgrade to newer than 8.3.10. Exact commands for each OS are on this page.

Is CVE-2016-0869 being exploited?

CVE-2016-0869 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2016-0869 affect?

CVE-2016-0869 affects promotic. Severity is medium (CVSS 5.0). Heap-based buffer overflow in MICROSYS PROMOTIC before 8.3.11 allows remote authenticated users to cause a denial of service via a malformed HTML document.

How urgent is CVE-2016-0869?

Priority 34/100. No elevated risk signals yet.

Related CVEs

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CVE-2014-1617 MEDIUM 6.5 DOWNGRADE Microsys PROMOTIC 8.2.13 contains an ActiveX Control Start Buffer Overflow vulnerability which can lead to den
CVE-2011-4874 HIGH 7.9 UPGRADE Use-after-free vulnerability in MICROSYS PROMOTIC before 8.1.7 allows user-assisted remote attackers to execut
CVE-2011-4520 MEDIUM 4.3 UPGRADE Heap-based buffer overflow in an ActiveX component in MICROSYS PROMOTIC before 8.1.5 allows remote attackers t
CVE-2011-4519 MEDIUM 4.3 UPGRADE Stack-based buffer overflow in an ActiveX component in MICROSYS PROMOTIC before 8.1.5 allows remote attackers

References

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