Nginx Plus vulnerabilitiesAnd the versions its exploited flaws hit.
Nginx Plus is made by F5. We track 11 published vulnerabilities in it, across 36 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 10 October 2023. If you run Nginx Plus, check your version against the exploited flaws below and patch those first.
The most recent Nginx Plus flaw added to the known-exploited list is CVE-2023-44487, on 10 October 2023. We keep watching the known-exploited list.
Which versions of Nginx Plus do the exploited flaws hit?
Each exploited flaw lists the versions it affects, usually as ranges. "r25 to before r29" means from r25 up to, but not including, r29. Find your version, then patch.
- CVE-2023-44487Exploited list, 10 Oct 2023
HTTP/2 Rapid Reset Attack Vulnerability
r25 to before r29r29r30
Which Nginx Plus vulnerabilities are being exploited?
1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 7.5HTTP/2 Rapid Reset Attack Vulnerability
HTTP/2 contains a rapid reset vulnerability that allows for a distributed denial-of-service attack (DDoS).
Which Nginx Plus flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- >99%
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.
- 1.1%CVE-2024-24989High
When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed requests can cause NGINX worker processes to terminate.
- 0.9%CVE-2024-35200Medium
When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 requests can cause NGINX worker processes to terminate.
- 0.9%CVE-2024-24990High
When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed requests can cause NGINX worker processes to terminate.
- 0.9%CVE-2024-31079Medium
When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 requests can cause NGINX worker processes to terminate or cause other potential impact.
- 0.9%CVE-2024-34161Medium
When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module and the network infrastructure supports a Maximum Transmission Unit (MTU) of 4096 or greater without fragmentation, undisclosed QUIC packets...
- 0.9%CVE-2024-32760Medium
When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 encoder instructions can cause NGINX worker processes to terminate or cause or other potential impact.
- 0.6%CVE-2024-39792High
When the NGINX Plus is configured to use the MQTT pre-read module, undisclosed requests can cause an increase in memory resource utilization.
- 0.4%
NGINX Open Source and NGINX Plus have a vulnerability in the ngx_mail_smtp_module that might allow an unauthenticated attacker to over-read NGINX SMTP authentication process memory; as a result, the server side may...
- 0.3%CVE-2024-7347Medium
NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_mp4_module, which might allow an attacker to over-read NGINX worker memory resulting in its termination, using a specially crafted mp4 file.
Running Nginx Plus? We'll keep checking.
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1 flaw being exploited affects software Acme tracks
HTTP/2 contains a rapid reset vulnerability that allows for a distributed denial-of-service attack (DDoS).
- Matched to
- Nginx Plus on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 11 published vulnerabilities listed under the name Nginx Plus, across 36 versions. The most recent Nginx Plus flaw added to the known-exploited list is CVE-2023-44487, on 10 October 2023.
1 is on the list of flaws known to be exploited. The most recently added is CVE-2023-44487.
Each flaw names its own versions, usually as ranges. The newest, CVE-2023-44487, affects r25 to before r29, r29, r30. The versions for every exploited flaw are listed on this page.
Create a Precursor Intelligence account and track Nginx Plus. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.