CVE-2018-3762
published 2018-07-05CVE-2018-3762: Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for…
PriorityP422medium4.3CVSS 3.1
AVNACLPRLUINSUCLINAN
EPSS
0.89%
54.9th percentile
Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| nextcloud | nextcloud_server | < 12.0.8 | 12.0.8 |
| nextcloud | nextcloud_server | — | — |
| nextcloud | nextcloud_server | >= 13.0.0 < 13.0.3 | 13.0.3 |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:P/I:N/A:N
osv5.5MEDIUM
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GHSA
GHSA-6p7m-f494-cjvp: Nextcloud Server before 12
ghsa_unreviewed·2022-05-13
CVE-2018-3762 [MEDIUM] CWE-281 GHSA-6p7m-f494-cjvp: Nextcloud Server before 12
Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to.
OSV
linux-hwe, linux-azure, linux-gcp vulnerabilities
osv·2018-09-11·CVSS 5.5
CVE-2018-1118 linux-hwe, linux-azure, linux-gcp vulnerabilities
linux-hwe, linux-azure, linux-gcp vulnerabilities
USN-3762-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04
LTS. This update provides the corresponding updates for the Linux
Hardware Enablement (HWE) kernel from Ubuntu 18.04 LTS for Ubuntu
16.04 LTS.
It was discovered that the VirtIO subsystem in the Linux kernel did not
properly initialize memory in some situations. A local attacker could use
this to possibly expose sensitive information (kernel memory).
(CVE-2018-1118)
Seunghun Han discovered an information leak in the ACPI handling code in
the Linux kernel when handling early termination of ACPI table loading. A
local attacker could use this to expose sensitive informal (kernel address
locations). (CVE-2017-13695)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-3761 CVE-2018-3762 nextcloud: Two flaws fixed in nextcloud 12.0.8
bugzilla·2018-07-12·CVSS 8.1
CVE-2018-3761 [HIGH] CVE-2018-3761 CVE-2018-3762 nextcloud: Two flaws fixed in nextcloud 12.0.8
CVE-2018-3761 CVE-2018-3762 nextcloud: Two flaws fixed in nextcloud 12.0.8
Two flaws fixed in nextcloud 12.0.8.
References:
https://nextcloud.com/security/advisory/?id=nc-sa-2018-003
https://nextcloud.com/security/advisory/?id=nc-sa-2018-002
Discussion:
Created nextcloud tracking bugs for this issue:
Affects: epel-7 [bug 1600683]
Affects: fedora-all [bug 1600682]
---
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-2018-3761 CVE-2018-3762 nextcloud: Two flaws fixed in nextcloud 12.0.8 [epel-7]
bugzilla·2018-07-12·CVSS 8.1
CVE-2018-3761 [HIGH] CVE-2018-3761 CVE-2018-3762 nextcloud: Two flaws fixed in nextcloud 12.0.8 [epel-7]
CVE-2018-3761 CVE-2018-3762 nextcloud: Two flaws fixed in nextcloud 12.0.8 [epel-7]
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-7.
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.
Discussion:
Use the following template to for the
Bugzilla
CVE-2018-3761 CVE-2018-3762 nextcloud: Two flaws fixed in nextcloud 12.0.8 [fedora-all]
bugzilla·2018-07-12·CVSS 8.1
CVE-2018-3761 [HIGH] CVE-2018-3761 CVE-2018-3762 nextcloud: Two flaws fixed in nextcloud 12.0.8 [fedora-all]
CVE-2018-3761 CVE-2018-3762 nextcloud: Two flaws fixed in nextcloud 12.0.8 [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 affects multiple supporte
2018-07-05
Published