CVE-2020-35198 is a critical vulnerability affecting Wind River VxWorks 7 and Oracle Communications Eagle, stemming from an integer overflow in the memory allocator's calloc() function. This flaw can lead to memory corruption due to undersized memory allocations. With a CVSS score of 9.8 (Critical), it presents a severe risk, allowing unauthenticated remote attackers to achieve high impact on confidentiality, integrity, and availability. Despite its critical severity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.9, < 6.9.4.12CPE matchmatch criteria | cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* | ||
>= 7.0, < 21.03CPE matchmatch criteria | cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* | ||
6.9.4.12CPE matchmatch criteria | cpe:2.3:o:windriver:vxworks:6.9.4.12:-:*:*:*:*:*:* | ||
6.9.4.12CPE matchmatch criteria | cpe:2.3:o:windriver:vxworks:6.9.4.12:rolling_cumulative_patch_layer1:*:*:*:*:*:* | ||
6.9.4.12CPE matchmatch criteria | cpe:2.3:o:windriver:vxworks:6.9.4.12:rolling_cumulative_patch_layer2:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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.