CVE-2021-1858 is an out-of-bounds write vulnerability affecting Apple's iOS, iPadOS, macOS, tvOS, and watchOS. It allows for arbitrary code execution when processing a maliciously crafted image. This vulnerability has a CVSS score of 7.8 (High), indicating a significant risk due to its local attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 14.5CPE matchmatch criteria | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | ||
< 14.5CPE matchmatch criteria | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | ||
10.14CPE matchmatch criteria | cpe:2.3:o:apple:mac_os_x:10.14:*:*:*:*:*:*:* | ||
10.14.0CPE matchmatch criteria | cpe:2.3:o:apple:mac_os_x:10.14.0:*:*:*:*:*:*:* | ||
10.14.1CPE matchmatch criteria | cpe:2.3:o:apple:mac_os_x:10.14.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.