Openssh: regresshion - race condition in ssh allows rce/dos
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- 1 on Exploit-DB
- Exploitation: poc
- Automatable: no
- Technical impact: total
Summary
A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd). There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: poc · Automatable: no · Technical impact: total
- Public exploit on Exploit-DB
EDB-52269
- Record last updated
- EPSS reached 10%
FIRST estimates at least a 10% chance of exploitation in the next 30 days
Affected versions
- OpenSSH
From 8.5p1 · through 9.7p1
- openssh
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- openssh
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- openssh
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- openshift/ose-rhel-coreos-9
Version range not reported
- openshift/ose-rhel-coreos-9
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- openshift/ose-rhel-coreos-9
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- openshift/ose-rhel-coreos-9
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- openssh
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- openssh
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- openssh
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- openssh
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- openssh
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- openssh
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- openssh
Version range not reported
- openshift/ose-rhel-coreos-8
Version range not reported