CVE-2017-7657 is a critical integer overflow vulnerability in Eclipse Jetty versions 9.2.x, 9.3.x, and specific 9.4.x configurations, also affecting products from Debian, HP, NetApp, and Oracle. This flaw in transfer-encoding chunk handling allows a large chunk size to be misinterpreted, potentially leading to authorization bypass in intermediary systems. With a CVSS score of 9.8 (Critical), it presents a high-impact, low-complexity network attack vector with potential for full confidentiality, integrity, and availability compromise. While there is no known active exploitation, public exploit code, or KEV listing, the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 9.2.26CPE matchmatch criteria | cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:* | ||
>= 9.3.0, < 9.3.24CPE matchmatch criteria | cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:* | ||
>= 9.4.0, < 9.4.11CPE matchmatch criteria | cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:netapp:e-series_santricity_management:-:*:*:*:*:*:*:* |
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.