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CVE-2005-3345: rssh 2.0.0 through 2.2.3 allows local users to bypass access restrictions and gain root privileges by using th

38
Routine
HIGH 7.2WATCHLISTDOWNGRADE

CVE-2005-3345 is a high-severity flaw (CVSS 7.2) affecting rssh. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

rssh 2.0.0 through 2.2.3 allows local users to bypass access restrictions and gain root privileges by using the rssh_chroot_helper command to chroot to an external directory.

Why this priority

  • High severity
  • On your watchlist

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

Risk facts

CVSS score7.2 (High)
EPSS exploit chance0.4% (top 68%)
CISA exploited listNo
Published2005-12-28
Last modified2026-06-16
Publisher (CNA): Debian GNU/Linux · Vendor: rssh

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

Am I affected?

Timeline

rssh rssh DOWNGRADE
Affected: 2.0 · 2.1 · 2.2 · 2.2.1 · 2.2.2 · 2.2.3
Fixed in: no fixed release known
Safe to downgrade to: a release before 2.0
1. Check installed version
apt-cache policy rssh || rpm -q rssh || rssh --version
2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)
apt-cache madison rssh sudo apt install rssh=<VERSION_BEFORE_2.0> sudo apt-mark hold rssh
2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list rssh sudo dnf downgrade rssh-<VERSION_BEFORE_2.0> sudo dnf versionlock add rssh
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-2005-3345?

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

Is CVE-2005-3345 being exploited?

CVE-2005-3345 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-2005-3345 affect?

CVE-2005-3345 affects rssh. Severity is high (CVSS 7.2). rssh 2.0.0 through 2.2.3 allows local users to bypass access restrictions and gain root privileges by using the rssh_chroot_helper command to chroot to an external directory.

How urgent is CVE-2005-3345?

Priority 38/100. High severity; On your watchlist

Related CVEs

References

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