CVE-2020-15396
published 2020-06-30CVE-2020-15396: 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…
PriorityP339high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.38%
31.0th percentile
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.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | hylafax | < hylafax 3:6.0.7-3.1 (bookworm) | hylafax 3:6.0.7-3.1 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| hylafax | hylafax | >= 0 < 3:6.0.7-3.1 | 3:6.0.7-3.1 |
| hylafax | hylafax | >= 0 < 3:6.0.7-3.1 | 3:6.0.7-3.1 |
| hylafax | hylafax | >= 0 < 3:6.0.7-3.1 | 3:6.0.7-3.1 |
| hylafax | hylafax | >= 0 < 3:6.0.7-3.1 | 3:6.0.7-3.1 |
| hylafax_+_project | hylafax | <= 7.0.2 | — |
| opensuse | backports_sle | — | — |
| opensuse | leap | — | — |
| opensuse | leap | — | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.2HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
osv7.8HIGH
vendor_debian7.8HIGH
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GHSA
GHSA-wg48-gxwc-c947: In HylaFAX+ through 7
ghsa_unreviewed·2022-05-24
CVE-2020-15396 [HIGH] CWE-269 GHSA-wg48-gxwc-c947: In HylaFAX+ through 7
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.
OSV
CVE-2020-15396: In HylaFAX+ through 7
osv·2020-06-30·CVSS 7.8
CVE-2020-15396 [HIGH] CVE-2020-15396: In HylaFAX+ through 7
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.
Debian
CVE-2020-15396: hylafax - In HylaFAX+ through 7.0.2 and HylaFAX Enterprise, the faxsetup utility calls cho...
vendor_debian·2020·CVSS 7.8
CVE-2020-15396 [HIGH] CVE-2020-15396: hylafax - In HylaFAX+ through 7.0.2 and HylaFAX Enterprise, the faxsetup utility calls cho...
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.
Scope: local
bookworm: resolved (fixed in 3:6.0.7-3.1)
bullseye: resolved (fixed in 3:6.0.7-3.1)
forky: resolved (fixed in 3:6.0.7-3.1)
sid: resolved (fixed in 3:6.0.7-3.1)
trixie: resolved (fixed in 3:6.0.7-3.1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-15396 hylafax+: race condition in faxsetup utility could lead to privileges escalation [fedora-all]
bugzilla·2020-07-01·CVSS 7.8
CVE-2020-15396 [HIGH] CVE-2020-15396 hylafax+: race condition in faxsetup utility could lead to privileges escalation [fedora-all]
CVE-2020-15396 hylafax+: race condition in faxsetup utility could lead to privileges escalation [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affe
Bugzilla
CVE-2020-15396 hylafax+: race condition in faxsetup utility could lead to privileges escalation
bugzilla·2020-07-01·CVSS 7.8
CVE-2020-15396 [HIGH] CVE-2020-15396 hylafax+: race condition in faxsetup utility could lead to privileges escalation
CVE-2020-15396 hylafax+: race condition in faxsetup utility could lead to privileges escalation
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.
Upstream Reference:
https://sourceforge.net/p/hylafax/HylaFAX+/2534/
Discussion:
Created hylafax+ tracking bugs for this issue:
Affects: epel-all [bug 1852811]
Affects: fedora-all [bug 1852810]
---
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
Bugzilla
CVE-2020-15396 hylafax+: race condition in faxsetup utility could lead to privileges escalation [epel-all]
bugzilla·2020-07-01·CVSS 7.8
CVE-2020-15396 [HIGH] CVE-2020-15396 hylafax+: race condition in faxsetup utility could lead to privileges escalation [epel-all]
CVE-2020-15396 hylafax+: race condition in faxsetup utility could lead to privileges escalation [epel-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects
http://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://bugzilla.suse.com/show_bug.cgi?id=1173521https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J52QFVREJWJ35YSEEDDRMZQ2LM2H2WE6/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y46FOVJUS5SO44A2VEKR7DXEHTI4WK5L/https://security.gentoo.org/glsa/202007-06https://sourceforge.net/p/hylafax/HylaFAX+/2534/http://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://bugzilla.suse.com/show_bug.cgi?id=1173521https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J52QFVREJWJ35YSEEDDRMZQ2LM2H2WE6/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y46FOVJUS5SO44A2VEKR7DXEHTI4WK5L/https://security.gentoo.org/glsa/202007-06https://sourceforge.net/p/hylafax/HylaFAX+/2534/
2020-06-30
Published