7.5

CVE-2021-42697

Exploit
Akka HTTP 10.1.x before 10.1.15 and 10.2.x before 10.2.7 can encounter stack exhaustion while parsing HTTP headers, which allows a remote attacker to conduct a Denial of Service attack by sending a User-Agent header with deeply nested comments.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Akka ≫ Http Server Version >= 10.1.0 < 10.1.15
Akka ≫ Http Server Version >= 10.2.0 < 10.2.7
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 36.14% 0.983
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-674 Uncontrolled Recursion

The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

http://packetstormsecurity.com/files/167018/Akka-HTTP-10.1.14-Denial-Of-Service.html
Third Party Advisory
Exploit
VDB Entry
https://akka.io/blog/
Vendor Advisory
https://akka.io/blog/news/2021/11/02/akka-http-10.2.7-released
Vendor Advisory
Release Notes
https://akka.io/blog/news/2021/11/22/akka-http-10.1.15-released
Vendor Advisory
Release Notes
https://doc.akka.io/docs/akka-http/current/security/2021-CVE-2021-42697-stack-overflow-parsing-user-agent.html
Vendor Advisory