CVE-2014-2532

MEDIUMCVSS 4.2/10EPSS 4.75%

Last modified

CVE-2014-2532 is a medium-severity vulnerability rated 4.2/10 on the CVSS scale. sshd in OpenSSH before 6.6 does not properly support wildcards on AcceptEnv lines in sshd_config, which allows remote attackers to bypass intended environment restrictions by using a substring located before a wildcard character.. EPSS estimates a 4.75% chance of exploitation in the next 30 days.

Description

sshd in OpenSSH before 6.6 does not properly support wildcards on AcceptEnv lines in sshd_config, which allows remote attackers to bypass intended environment restrictions by using a substring located before a wildcard character.

Metrics

CVSS 3.1
4.2/10

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

EPSS Probability
4.75%

90.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
OracleCommunications User Data Repository10.0.1
OpenbsdOpenssh<= 6.5
OpenbsdOpenssh6.0
OpenbsdOpenssh6.1
OpenbsdOpenssh6.2
OpenbsdOpenssh6.3
OpenbsdOpenssh6.4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-2532?
sshd in OpenSSH before 6.6 does not properly support wildcards on AcceptEnv lines in sshd_config, which allows remote attackers to bypass intended environment restrictions by using a substring located before a wildcard character.
How severe is CVE-2014-2532?
CVE-2014-2532 has a CVSS score of 4.2/10 (MEDIUM severity). The EPSS model estimates a 4.75% probability of exploitation in the next 30 days.
How do I fix CVE-2014-2532?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2014-2532?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST