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CVE-2024-43603: Visual Studio Collector Service Denial of Service Vulnerability

38
Routine
MEDIUM 5.5WATCHLISTDOWNGRADEUPGRADEUPGRADE

CVE-2024-43603 is a medium-severity flaw (CVSS 5.5) affecting visual studio, visual studio 2017, visual studio 2019. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Visual Studio Collector Service Denial of Service Vulnerability

Why this priority

  • On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score5.5 (Medium)
Attack vectorLocal
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.8% (top 45%)
CISA exploited listNo
WeaknessCWE-59
Published2024-10-08
Last modified2026-06-17
Publisher (CNA): Microsoft Corporation · Vendor: microsoft

Share: LinkedIn · X · Reddit

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

Am I affected?

Timeline

microsoft visual studio DOWNGRADE
Affected: 2015 update3
Fixed in: no fixed release known
Safe to downgrade to: a release before 2015
1. Check installed version
apt-cache policy visual-studio || rpm -q visual-studio || visual-studio --version
2. No fixed release: DOWNGRADE to a release before 2015 (Debian / Ubuntu)
apt-cache madison visual-studio sudo apt install visual-studio=<VERSION_BEFORE_2015> sudo apt-mark hold visual-studio
2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list visual-studio sudo dnf downgrade visual-studio-<VERSION_BEFORE_2015> sudo dnf versionlock add visual-studio
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.
microsoft visual studio 2017 UPGRADE
Affected: >= 15.0.0 and < 15.9.67
Fixed in: 15.9.67
Safe to downgrade to: a release before 15.0.0
1. Check installed version
apt-cache policy visual-studio-2017 || rpm -q visual-studio-2017 || visual-studio-2017 --version
2. UPGRADE to 15.9.67 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade visual-studio-2017
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade visual-studio-2017
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 15.0.0 (Debian / Ubuntu)
apt-cache madison visual-studio-2017 sudo apt install visual-studio-2017=<VERSION_BEFORE_15.0.0> sudo apt-mark hold visual-studio-2017
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list visual-studio-2017 sudo dnf downgrade visual-studio-2017-<VERSION_BEFORE_15.0.0> sudo dnf versionlock add visual-studio-2017
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.
microsoft visual studio 2019 UPGRADE
Affected: >= 16.0.0 and < 16.11.41
Fixed in: 16.11.41
Safe to downgrade to: a release before 16.0.0
1. Check installed version
apt-cache policy visual-studio-2019 || rpm -q visual-studio-2019 || visual-studio-2019 --version
2. UPGRADE to 16.11.41 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade visual-studio-2019
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade visual-studio-2019
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 16.0.0 (Debian / Ubuntu)
apt-cache madison visual-studio-2019 sudo apt install visual-studio-2019=<VERSION_BEFORE_16.0.0> sudo apt-mark hold visual-studio-2019
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list visual-studio-2019 sudo dnf downgrade visual-studio-2019-<VERSION_BEFORE_16.0.0> sudo dnf versionlock add visual-studio-2019
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.
microsoft visual studio 2022 UPGRADE
Affected: >= 17.6.0 and < 17.6.20 · >= 17.8.0 and < 17.8.15 · >= 17.10.0 and < 17.10.8 · >= 17.11.0 and < 17.11.5
Fixed in: 17.6.20, 17.8.15, 17.10.8, 17.11.5
Safe to downgrade to: a release before 17.6.0
1. Check installed version
apt-cache policy visual-studio-2022 || rpm -q visual-studio-2022 || visual-studio-2022 --version
2. UPGRADE to 17.6.20 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade visual-studio-2022
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade visual-studio-2022
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 17.6.0 (Debian / Ubuntu)
apt-cache madison visual-studio-2022 sudo apt install visual-studio-2022=<VERSION_BEFORE_17.6.0> sudo apt-mark hold visual-studio-2022
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list visual-studio-2022 sudo dnf downgrade visual-studio-2022-<VERSION_BEFORE_17.6.0> sudo dnf versionlock add visual-studio-2022
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-2024-43603?

visual studio: downgrade or apply the listed mitigation; visual studio 2017: upgrade to 15.9.67; visual studio 2019: upgrade to 16.11.41. Exact commands for each OS are on this page.

Is CVE-2024-43603 being exploited?

CVE-2024-43603 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-2024-43603 affect?

CVE-2024-43603 affects visual studio, visual studio 2017, visual studio 2019. Severity is medium (CVSS 5.5). Visual Studio Collector Service Denial of Service Vulnerability

How urgent is CVE-2024-43603?

Priority 38/100. On your watchlist

Software pages

Visual Studio vulnerabilities

Related CVEs

References

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