Overview 3 matches · 2 in Waratek scope · 0 protected · 1 exploited · 1 CISA KEV · 1 public PoC · 1 EPSS ≥ 0.5
3matches
2in Waratek scope66.7%
0protected0.0%
1exploited33.3%
1CISA KEV33.3%
1public PoC33.3%
1EPSS ≥ 0.533.3%
Protected by Waratek
0
0.0%
Rule in development
0
0.0%
Mitigation candidate
1
33.3%
No exploit published
1
33.3%
Outside Waratek scope
1
33.3%
Not applicable
0
0.0%
Withdrawn CVE
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
0
0.0%
Proof of concept only
1
33.3%
Forecast only
0
0.0%
No public exploit
1
33.3%
split by
peak 1 / quarter
Q4 21Q1 22Q2 22Q3 22Q4 22Q1 23Q2 23Q3 23Q4 23
| 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-2022-24823 | Medium | 2022-05-06 | No exploit published | Proof of concept only | Netty is an open-source, asynchronous event-driven network application framework. The package `io.netty:netty-codec-http` prior to version 4.1.77.Final contains an insufficient fix for CVE-2021-21290. When Netty's multipart decoders are used local information disclosure can occur via the local system temporary directory if temporary storing uploads on the disk is enabled. This only impacts applications running on Java version 6 and lower. Additionally, this vulnerability impacts code running on Unix-like systems, and very old versions of Mac OSX and Windows as they all share the system temporary directory between all users. Version 4.1.77.Final contains a patch for this vulnerability. As a workaround, specify one's own `java.io.tmpdir` when starting the JVM or use DefaultHttpDataFactory.setBaseDir(...) to set the directory to something that is only readable by the current user. |
| CVE-2021-43797 | Medium | 2021-12-09 | Outside Waratek scope | No public exploit | Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients. Netty prior to version 4.1.71.Final skips control chars when they are present at the beginning / end of the header name. It should instead fail fast as these are not allowed by the spec and could lead to HTTP request smuggling. Failing to do the validation might cause netty to "sanitize" header names before it forward these to another remote system when used as proxy. This remote system can't see the invalid usage anymore, and therefore does not do the validation itself. Users should upgrade to version 4.1.71.Final. |