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RedHat Linux
RedHat Linux
•added 2023/10/23 12:00 p.m.•28 views

HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

7.5CVSS6.7AI score0.99999EPSS
SaveExploits21References10
RedHat Linux
RedHat Linux
•added 2023/10/23 9:16 a.m.•61 views

Important: Red Hat Security Advisory: varnish security update

An update for varnish is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

7.5CVSS7.1AI score0.99999EPSS
SaveExploits21References3
RedHat Linux
RedHat Linux
•added 2023/10/23 9:16 a.m.•16 views

HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

7.5CVSS6.7AI score0.99999EPSS
SaveExploits21References10
osv_suse
osv_suse
•added 2023/10/23 7:18 a.m.•23 views

SUSE-SU-2023:4155-1 Security update for nodejs18

This update for nodejs18 fixes the following issues: - Update to version 18.18.2 - CVE-2023-44487: Fixed the Rapid Reset attack in nghttp2. bsc1216190 - CVE-2023-45143: Fixed a cookie leakage in undici. bsc1216205 - CVE-2023-38552: Fixed an integrity checks according to policies that could be...

7.5CVSS7.8AI score0.99999EPSS
SaveExploits21References9
osv_azl
osv_azl
•added 2023/10/23 7:15 a.m.•15 views

AZL-31611 CVE-2023-45802 affecting package httpd for versions less than 2.4.58-1

When a HTTP/2 stream was reset RST frame by a client, there was a time window were the request's memory resources were not reclaimed immediately. Instead, de-allocation was deferred to connection close. A client could send new requests and resets, keeping the connection busy and open and causing...

5.9CVSS6.9AI score0.03168EPSS
SaveExploits2References1
osv_alpine
osv_alpine
•added 2023/10/23 7:15 a.m.•15 views

ALPINE-CVE-2023-45802

When a HTTP/2 stream was reset RST frame by a client, there was a time window were the request's memory resources were not reclaimed immediately. Instead, de-allocation was deferred to connection close. A client could send new requests and resets, keeping the connection busy and open and causing...

5.9CVSS6.9AI score0.03168EPSS
SaveExploits2References1
Microsoft CVE
Microsoft CVE
•added 2023/10/23 7:00 a.m.•24 views

HTTP/2 rapid reset can cause excessive work in net/http

...

7.5CVSS6.2AI score0.03796EPSS
SaveExploits0
Vulnrichment
Vulnrichment
•added 2023/10/23 6:50 a.m.•55 views

CVE-2023-45802 Apache HTTP Server: HTTP/2 stream memory not reclaimed right away on RST

When a HTTP/2 stream was reset RST frame by a client, there was a time window were the request's memory resources were not reclaimed immediately. Instead, de-allocation was deferred to connection close. A client could send new requests and resets, keeping the connection busy and open and causing...

6.9AI score0.03168EPSS
SaveExploits2References1
Debian CVE
Debian CVE
•added 2023/10/23 6:50 a.m.•99 views

CVE-2023-45802

When a HTTP/2 stream was reset RST frame by a client, there was a time window were the request's memory resources were not reclaimed immediately. Instead, de-allocation was deferred to connection close. A client could send new requests and resets, keeping the connection busy and open and causing...

5.9CVSS6.9AI score0.03168EPSS
SaveExploits2
Fedora
Fedora
•added 2023/10/23 1:25 a.m.•49 views

[SECURITY] Fedora 37 Update: python-django-4.1.12-1.fc37

Django is a high-level Python Web framework that encourages rapid development and a clean, pragmatic design. It focuses on automating as much as possible and adhering to the DRY Don't Repeat Yourself principle...

7.5CVSS7AI score0.02978EPSS
SaveExploits0
Tenable Nessus
Tenable Nessus
•added 2023/10/23 12:00 a.m.•39 views

RHEL 8 : varnish (RHSA-2023:5989)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:5989 advisory. Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and ov...

7.5CVSS7.4AI score0.99999EPSS
SaveExploits21References5
Oracle linux
Oracle linux
•added 2023/10/23 12:00 a.m.•66 views

tomcat security update

1:9.0.62-11.3 - HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack Rapid Reset Attack CVE-2023-44487...

7.5CVSS8.1AI score0.99999EPSS
SaveExploits21
osv_alsa
osv_alsa
•added 2023/10/23 12:00 a.m.•66 views

ALSA-2023:5989 Important: varnish security update

Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up. Security Fixes: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack Rap...

7.5CVSS8.3AI score0.99999EPSS
SaveExploits21References4
RedHat Linux
RedHat Linux
•added 2023/10/20 10:28 p.m.•13 views

golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

7.5CVSS6.7AI score0.99999EPSS
SaveExploits21References9
RedHat Linux
RedHat Linux
•added 2023/10/20 10:28 p.m.•17 views

HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

7.5CVSS6.7AI score0.99999EPSS
SaveExploits21References10
RedHat Linux
RedHat Linux
•added 2023/10/20 6:46 p.m.•15 views

HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

7.5CVSS6.7AI score0.99999EPSS
SaveExploits21References10
RedHat Linux
RedHat Linux
•added 2023/10/20 6:46 p.m.•10 views

golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

7.5CVSS6.7AI score0.99999EPSS
SaveExploits21References9
RedHat Linux
RedHat Linux
•added 2023/10/20 6:45 p.m.•17 views

HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

7.5CVSS6.7AI score0.99999EPSS
SaveExploits21References10
RedHat Linux
RedHat Linux
•added 2023/10/20 6:45 p.m.•8 views

golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

7.5CVSS6.7AI score0.99999EPSS
SaveExploits21References9
RedHat Linux
RedHat Linux
•added 2023/10/20 5:52 p.m.•8 views

HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

7.5CVSS8.2AI score0.99999EPSS
SaveExploits21References10
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