CVE-2016-3992

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Summary

CVECVE-2016-3992
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2016-07-26 17:59:01 UTC
Updated2026-05-06 22:30:45 UTC
Descriptioncronic before 3 allows local users to write to arbitrary files via a symlink attack on a (1) cronic.out.$$, (2) cronic.err.$$, or (3) cronic.trace.$$ file in /tmp.

Risk And Classification

Primary CVSS: v3.0 6.2 MEDIUM from [email protected]

CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Problem Types: CWE-284 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary6.2MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
2.0[email protected]Primary4.9AV:L/AC:L/Au:N/C:N/I:C/A:N

CVSS v3.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Complete
Availability
None

AV:L/AC:L/Au:N/C:N/I:C/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cronic Project Cronic 2 All All All
Operating System Debian Debian Linux 7.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Opensuse Leap 42.1 All All All
Operating System Opensuse Opensuse 13.2 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
oss-security - CVE request: cronic - predictable temporary files af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
oss-security - Re: CVE request: cronic - predictable temporary files af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
#820331 - cronic: CVE-2016-3992: uses very predictable temporary files - Debian Bug report logs af854a3a-2127-422b-91ae-364da2661108 bugs.debian.org Third Party Advisory
openSUSE-SU-2016:1741-1: moderate: Security update for cronic af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Third Party Advisory
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