CVE-2017-11462

CWE-415CWE-416 — Use After Free8 documents7 sources
Severity
9.8CRITICAL
EPSS
1.1%
top 22.41%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Fedoraproject FedoraMIT Kerberos 5
Timeline
PublishedSep 13
Latest updateMay 13

Description

Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have unspecified impact via vectors involving automatic deletion of security contexts on error.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶Debiankrb5< 1.15.2-1+3
▶NVDmit/kerberos_58 versions+7

Also affects: Fedora 25, 26

Patches

Patch: bugzilla.redhat.com ↗Patch: github.com ↗Patch: bugzilla.redhat.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-rr2f-jhmq-594w: Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have unspecified impact via vectors involving automatic deletion of securit↗2022-05-13
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CVEList
CVE-2017-11462: Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have unspecified impact via vectors involving automatic deletion of securit↗2017-09-13
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OSV
CVE-2017-11462: Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have unspecified impact via vectors involving automatic deletion of securit↗2017-09-13
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📋Vendor Advisories

2
Red Hat
krb5: Automatic sec context deletion could lead to double-free↗2017-08-28
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Debian
CVE-2017-11462: krb5 - Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have ...↗2017
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💬Community

2
Bugzilla
CVE-2017-11462 krb5: Automatic sec context deletion could lead to double-free↗2017-09-06
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Bugzilla
CVE-2017-11462 krb5: Automatic sec context deletion could lead to double-free [fedora-all]↗2017-09-06
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