CVE-2009-0682: vetmonnt.sys in CA Internet Security Suite r3, vetmonnt.sys before 9.0.0.184 in Internet Security Suite r4, an

Routine

LOW 2.1DOWNGRADE

CVE-2009-0682 is a low-severity flaw (CVSS 2.1) affecting internet security suite. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

vetmonnt.sys in CA Internet Security Suite r3, vetmonnt.sys before 9.0.0.184 in Internet Security Suite r4, and vetmonnt.sys before 10.0.0.217 in Internet Security Suite r5 do not properly verify IOCTL calls, which allows local users to cause a denial of service (system crash) via a crafted call.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	2.1 (Low)
EPSS exploit chance	0.4% (top 71%)
CISA exploited list	No
Weakness	CWE-20
Published	2009-08-19
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: ca

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2009-08-19 17:30 UTCPublished CVE record published
2026-06-16 23:05 UTCUpdated Record last modified

ca internet security suite DOWNGRADE

Affected: all versions · 9.0.0.184 r4 · 10.0.0.217 r5

Fixed in: no fixed release known

Safe to downgrade to: a release before 9.0.0.184

1. Check installed version

apt-cache policy internet-security-suite || rpm -q internet-security-suite || internet-security-suite --version

2. No fixed release: DOWNGRADE to a release before 9.0.0.184 (Debian / Ubuntu)

apt-cache madison internet-security-suite sudo apt install internet-security-suite=<VERSION_BEFORE_9.0.0.184> sudo apt-mark hold internet-security-suite

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list internet-security-suite sudo dnf downgrade internet-security-suite-<VERSION_BEFORE_9.0.0.184> sudo dnf versionlock add internet-security-suite

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2009-0682?

internet security suite: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2009-0682 being exploited?

CVE-2009-0682 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-2009-0682 affect?

CVE-2009-0682 affects internet security suite. Severity is low (CVSS 2.1). vetmonnt.sys in CA Internet Security Suite r3, vetmonnt.sys before 9.0.0.184 in Internet Security Suite r4, and vetmonnt.sys before 10.0.0.217 in Internet Security Suite r5 do not properly verify IOCTL calls, which allows local users to cau

How urgent is CVE-2009-0682?

Priority 15/100. No elevated risk signals yet.

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References

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