Free and open · new CVEs checked every 20 minutesStatusRSSOpen dataContact

CVE-2020-13095: Little Snitch version 4.5.1 and older changed ownership of a directory path controlled by the user

51
This month
HIGH 8.8UPGRADE

CVE-2020-13095 is a high-severity flaw (CVSS 8.8) affecting little snitch. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Little Snitch version 4.5.1 and older changed ownership of a directory path controlled by the user. This allowed the user to escalate to root by linking the path to a directory containing code executed by root.

Why this priority

  • High severity

A fixed release or distro patch exists.

Risk facts

CVSS score8.8 (High)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance1.9% (top 20%)
CISA exploited listNo
WeaknessCWE-59
Published2020-06-30
Last modified2026-06-17
Publisher (CNA): Objective Development Software GmbH · Vendor: obdev

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

obdev little snitch UPGRADE
Affected: <= 4.5.1
Fixed in: newer than 4.5.1
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy little-snitch || rpm -q little-snitch || little-snitch --version
2. UPGRADE to newer than 4.5.1 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade little-snitch
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade little-snitch
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-2020-13095?

little snitch: upgrade to newer than 4.5.1. Exact commands for each OS are on this page.

Is CVE-2020-13095 being exploited?

CVE-2020-13095 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-2020-13095 affect?

CVE-2020-13095 affects little snitch. Severity is high (CVSS 8.8). Little Snitch version 4.5.1 and older changed ownership of a directory path controlled by the user. This allowed the user to escalate to root by linking the path to a directory containing code executed by root.

How urgent is CVE-2020-13095?

Priority 51/100. High severity

References

← Back to latest CVEs

Get the weekly exploited-CVE digest by emailThe CVEs being attacked this week and how to fix them. No spam, unsubscribe any time.