CVE-2020-15396: Race Condition
First published: Tue Jun 30 2020(Updated: )
In HylaFAX+ through 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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Hylafax\+ Project Hylafax\+ | <=7.0.2 | |
| Ifax Hylafax Enterprise | ||
| Fedoraproject Fedora | =31 | |
| Fedoraproject Fedora | =32 | |
| openSUSE Backports SLE | =15.0-sp1 | |
| openSUSE Backports SLE | =15.0-sp2 | |
| openSUSE Leap | =15.1 | |
| openSUSE Leap | =15.2 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00039.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00040.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00046.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00054.html
- https://bugzilla.suse.com/show_bug.cgi?id=1173521
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J52QFVREJWJ35YSEEDDRMZQ2LM2H2WE6/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y46FOVJUS5SO44A2VEKR7DXEHTI4WK5L/
- https://security.gentoo.org/glsa/202007-06
- https://sourceforge.net/p/hylafax/HylaFAX+/2534/
- https://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/
- collector/nvd-index
- agent/references
- agent/weakness
- agent/severity
- agent/author
- agent/event
- agent/type
- agent/description
- agent/remedy
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/hylafax\+ project
- canonical/hylafax\+ project hylafax\+
- version/hylafax\+ project hylafax\+/7.0.2
- vendor/ifax
- canonical/ifax hylafax enterprise
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/31
- version/fedoraproject fedora/32
- vendor/opensuse
- canonical/opensuse backports sle
- version/opensuse backports sle/15.0-sp1
- version/opensuse backports sle/15.0-sp2
- canonical/opensuse leap
- version/opensuse leap/15.1
- version/opensuse leap/15.2