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7.2
CVSSv2

CVE-2020-15396

Published: 30/06/2020 Updated: 07/11/2023
CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 641
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
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Vulnerability Summary

In HylaFAX+ up to and including 7.0.2 and HylaFAX Enterprise, the faxsetup utility calls chown on files in user-owned directories. By winning a race, a local attacker could use this to escalate his privileges to root.

Vulnerability Trend

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hylafax\\+ project hylafax\\+

ifax hylafax enterprise -

fedoraproject fedora 31

fedoraproject fedora 32

opensuse leap 15.1

opensuse backports sle 15.0

opensuse leap 15.2

Vendor Advisories

Debian CVElist Bug Report Logs: CVE-2020-15397 CVE-2020-15396
Debian Bug report logs - #964198 CVE-2020-15397 CVE-2020-15396 Package: src:hylafax; Maintainer for src:hylafax is Giuseppe Sacco <eppesuig@debianorg>; Reported by: Moritz Muehlenhoff <jmm@debianorg> Date: Fri, 3 Jul 2020 14:00:02 UTC Severity: important Tags: security, upstream Found in version hylafax/3:607-3 ...
Arch Linux Issues:
In HylaFAX+ through 702 and HylaFAX Enterprise, the faxsetup utility calls chown on files in user-owned directories By winning a race, a local attacker could use this to escalate his privileges to root ...

References

CWE-362https://bugzilla.suse.com/show_bug.cgi?id=1173521https://sourceforge.net/p/hylafax/HylaFAX+/2534/https://security.gentoo.org/glsa/202007-06http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00039.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-08/msg00040.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-08/msg00046.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-09/msg00054.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y46FOVJUS5SO44A2VEKR7DXEHTI4WK5L/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J52QFVREJWJ35YSEEDDRMZQ2LM2H2WE6/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=964198https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-3400CVE-2023-7252CVE-2024-21111denial of serviceCVE-2024-29661CVE-2024-22856remote attackersencryptionCVE-2023-38299
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