CVE-2020-8230 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Desktop

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory BufferCWE-787 — Out-of-bounds Write9 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 77.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Nextcloud Desktop
Timeline
PublishedAug 17
Latest updateMay 24

Description

A memory corruption vulnerability exists in NextCloud Desktop Client v2.6.4 where missing ASLR and DEP protections in for windows allowed to corrupt memory.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages1 packages

▶NVDnextcloud/desktop< 2.6.5

Patches

Patch: hackerone.com ↗Patch: hackerone.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-7m96-3q52-cjxh: A memory corruption vulnerability exists in NextCloud Desktop Client v2↗2022-05-24
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CVEList
CVE-2020-8230: A memory corruption vulnerability exists in NextCloud Desktop Client v2↗2020-08-17
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📋Vendor Advisories

1
Debian
CVE-2020-8230: nextcloud-desktop - A memory corruption vulnerability exists in NextCloud Desktop Client v2.6.4 wher...↗2020
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💬Community

5
Bugzilla
CVE-2020-8230 nextcloud-client: nextcloud: missing ASLR and DEP protections leads to DoS [fedora-all]↗2020-08-24
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Bugzilla
CVE-2020-8230 nextcloud: missing ASLR and DEP protections leads to DoS [fedora-all]↗2020-08-24
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Bugzilla
CVE-2020-8230 nextcloud-client: nextcloud: missing ASLR and DEP protections leads to DoS [epel-7]↗2020-08-24
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Bugzilla
CVE-2020-8230 nextcloud: missing ASLR and DEP protections leads to DoS [epel-7]↗2020-08-24
▶
Bugzilla
CVE-2020-8230 nextcloud: missing ASLR and DEP protections leads to DoS↗2020-08-24
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CVE-2020-8230 — Nextcloud Desktop vulnerability | cvebase