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Akka Http Server CVEs

3 CVEs, 1 exploited

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Overview 3 matches · 0 protected · 1 exploited · 1 CISA KEV · 2 public PoC · 1 EPSS ≥ 0.5

3matches 0protected0.0% 1exploited33.3% 1CISA KEV33.3% 2public PoC66.7% 1EPSS ≥ 0.533.3%

Protected by Waratek 0 0.0% Rule in development 0 0.0% Mitigation candidate 2 66.7% No exploit published 1 33.3%

Critical 0 0.0% High 3 100.0% Medium 0 0.0% Low 0 0.0% None 0 0.0% Unknown 0 0.0%

blocked by ARMR today 0 0.0% partly blocked 0 0.0% not blocked 3 100.0% not established 0 0.0% unrecorded 0 0.0%

Exploited 1 33.3% Working exploit published 1 33.3% Proof of concept only 0 0.0% Forecast only 0 0.0% No public exploit 1 33.3%

split by StatusSeverityProtectionExploit maturity peak 1 / year

20171 No exploit published1 High1 not blocked1 No public exploit1 20180 20190 20200 20211 Mitigation candidate1 High1 not blocked1 Working exploit published1 20220 20231 Mitigation candidate1 High1 not blocked1 Exploited1

2017201820192020202120222023

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CVE	Severity	Published▾	Status	Exploitation	Description
CVE-2023-44487	High	2023-10-10	Mitigation candidate	Exploited	The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
CVE-2021-42697	High	2021-11-02	Mitigation candidate	Working exploit published	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.
CVE-2017-1000118	High	2017-10-05	No exploit published	No public exploit	Akka HTTP versions <= 10.0.5 Illegal Media Range in Accept Header Causes StackOverflowError Leading to Denial of Service

CVE

Severity

Published▾

Status

Exploitation

Description

CVE-2023-44487

High

2023-10-10

Mitigation candidate

Exploited

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

CVE-2021-42697

High

2021-11-02

Mitigation candidate

Working exploit published

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.

CVE-2017-1000118

High

2017-10-05

No exploit published

No public exploit

Akka HTTP versions <= 10.0.5 Illegal Media Range in Accept Header Causes StackOverflowError Leading to Denial of Service