CVE-2019-19945 is an integer signedness error in uhttpd, affecting OpenWrt versions through 18.06.5 and 19.x through 19.07.0-rc2. This flaw allows an unauthenticated attacker to trigger an out-of-bounds heap access and subsequent denial-of-service via a crafted HTTP POST request. Rated 7.5 HIGH on CVSS, it requires no user interaction and has a low attack complexity, with the primary impact being system availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 18.06.0, <= 18.06.5CPE matchmatch criteria | cpe:2.3:o:openwrt:openwrt:*:*:*:*:*:*:*:* | ||
19.07.0CPE matchmatch criteria | cpe:2.3:o:openwrt:openwrt:19.07.0:-:*:*:*:*:*:* | ||
19.07.0CPE matchmatch criteria | cpe:2.3:o:openwrt:openwrt:19.07.0:rc1:*:*:*:*:*:* | ||
19.07.0CPE matchmatch criteria | cpe:2.3:o:openwrt:openwrt:19.07.0:rc2:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.