CVE-2011-2167
CVE-2011-2167 is a medium-severity vulnerability in Dovecot with a CVSS 2.0 base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: Medium (CVSS 2.0 base score 6.5)
- EPSS exploit prediction: 2% (80th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Dovecot
- Published:
- Last modified:
Description
script-login in Dovecot 2.0.x before 2.0.13 does not follow the chroot configuration setting, which might allow remote authenticated users to conduct directory traversal attacks by leveraging a script.
Frequently asked questions
- What is CVE-2011-2167?
- script-login in Dovecot 2.0.x before 2.0.13 does not follow the chroot configuration setting, which might allow remote authenticated users to conduct directory traversal attacks by leveraging a script.
- How severe is CVE-2011-2167?
- CVE-2011-2167 has a CVSS 2.0 base score of 6.5, rated medium severity.
- Is CVE-2011-2167 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-2167?
- CVE-2011-2167 primarily affects Dovecot. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-2167?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2011-2167 published?
- CVE-2011-2167 was published on 2011-05-24 and last updated on 2026-06-16.
References
- http://dovecot.org/pipermail/dovecot/2011-May/059085.html
- http://openwall.com/lists/oss-security/2011/05/18/4
- http://rhn.redhat.com/errata/RHSA-2013-0520.html
- http://secunia.com/advisories/52311
- http://www.dovecot.org/doc/NEWS-2.0
- http://www.securityfocus.com/bid/48003
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67674
Affected products (13)
- cpe:2.3:a:dovecot:dovecot:2.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:dovecot:dovecot:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:dovecot:dovecot:2.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:dovecot:dovecot:2.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:dovecot:dovecot:2.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:dovecot:dovecot:2.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:dovecot:dovecot:2.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:dovecot:dovecot:2.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:dovecot:dovecot:2.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:dovecot:dovecot:2.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:dovecot:dovecot:2.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:dovecot:dovecot:2.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:dovecot:dovecot:2.0.12:*:*:*:*:*:*:*
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