CVE-2020-3868: apple icloud Out-of-bounds Write
CVSS: 9.3v2.0HighModified
AliasesUBUNTU-CVE-2020-3868DEBIAN-CVE-2020-3868
Published 27-02-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-3868 is a high (CVSS 9.3) Out-of-bounds Write vulnerability in apple icloud. EPSS estimates a 2.70% chance of exploitation in the next 30 days, higher than 85.7% of scored vulnerabilities.
CVSS score
9.3/10
010
High · v2.0 (NVD)EPSS score
2.70%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 8 · Related 4Timeline
- 27-02-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, tvOS 13.3.1, Safari 13.0.5, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing maliciously crafted web content may lead to arbitrary code execution.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 8.8Preferred score · OSV · Ubuntu (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
High 9.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
2.70%
Chance of exploitation in the next 30 days
Percentile
86%
Versus all other CVEs
30-day change
0.00 pp
From 2.70% on 19-09-2026
19-09-202619-10-2026
EPSS score2.70%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Apple10 products
- icloud< 7.17 | ≥ 10.0, ≤ 10.8
- icloud for windows≥ unspecified, < iCloud for Windows 11.0
- icloud for windows (legacy)≥ unspecified, < iCloud for Windows 7.17
- ios≥ unspecified, < iOS 13.3.1 and iPadOS 13.3.1
- ipados< 13.3.1
Ubuntu4 products
- qtwebkit-opensource-srcAll versions (No fix recorded)
- qtwebkit-sourceAll versions (No fix recorded)
- webkit2gtkAll versions (No fix recorded) | < 2.26.4-0ubuntu0.18.04.1 | < 2.26.4-1ubuntu1
- webkitgtkAll versions (No fix recorded)
Debian2 products
- webkit2gtk< 2.26.4-1
- wpewebkit< 2.26.4-1
Opensuse1 product
- leapEOL15.1
4 vendors · 17 products
References
10 links- lists.opensuse.org/opensuse-security-announce/2020-03/msg00004.htmlVendor AdvisoryX Refsource SUSEMailing ListPatchThird Party Advisory
