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...

Fedora 37 : mod_http2 (2023-c0c6a91330)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-c0c6a91330 advisory. - New version 2.0.25 - Security update Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that...

Fedora 39 : golang (2023-822aab0a5a)

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-822aab0a5a advisory. This update includes a security fix to the net/http package. Tenable has extracted the preceding description block directly from the Fedora security...

Amazon Linux 2023 : cni-plugins (ALAS2023-2023-419)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2023-419 advisory. 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...

Amazon Linux 2023 : oci-add-hooks (ALAS2023-2023-418)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2023-418 advisory. 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...

Amazon Linux 2 : golist (ALAS-2023-2326)

The version of golist installed on the remote host is prior to 0.10.1-10. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2023-2326 advisory. The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams...

Amazon Linux 2 : cni-plugins (ALAS-2023-2325)

The version of cni-plugins installed on the remote host is prior to 1.2.0-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2023-2325 advisory. The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams...

Amazon Linux 2 : cri-tools (ALAS-2023-2324)

The version of cri-tools installed on the remote host is prior to 1.26.1-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2023-2324 advisory. The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams...

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...

Important: cri-tools

Issue Overview: 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-2023-39325 Affected Packages: cri-tools Note: This advisory is applicable to Amazon...

Amazon Linux 2 : containerd (ALASECS-2023-017)

The version of containerd installed on the remote host is prior to 1.6.19-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2ECS-2023-017 advisory. The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many stream...

Amazon Linux 2 : amazon-ecr-credential-helper (ALASDOCKER-2023-034)

The version of amazon-ecr-credential-helper installed on the remote host is prior to 0.7.1-2. It is, therefore, affected by a vulnerability as referenced in the ALAS2DOCKER-2023-034 advisory. The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation c...

Amazon Linux 2 : amazon-ecr-credential-helper (ALASNITRO-ENCLAVES-2023-033)

The version of amazon-ecr-credential-helper installed on the remote host is prior to 0.7.1-2. It is, therefore, affected by a vulnerability as referenced in the ALAS2NITRO-ENCLAVES-2023-033 advisory. The HTTP/2 protocol allows a denial of service server resource consumption because request...

Amazon Linux 2 : runc (ALASECS-2023-018)

The version of runc installed on the remote host is prior to 1.1.7-4. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2ECS-2023-018 advisory. Extremely large RSA keys in certificate chains can cause a client/server to expend significant CPU time verifying signature...

Amazon Linux 2 : docker (ALASECS-2023-019)

The version of docker installed on the remote host is prior to 20.10.25-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2ECS-2023-019 advisory. http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 Templates did not properly consider backticks...

Debian dla-3638 : h2o - security update

The remote Debian 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3638 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3638-1 [email protected] https://www.debian.org/lts/security/...

Debian dla-3641 : jetty9 - security update

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3641 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-3641-1 [email protected]...

[SECURITY] [DLA 3641-1] jetty9 security update

Debian LTS Advisory DLA-3641-1 [email protected] https://www.debian.org/lts/security/ Markus Koschany October 30, 2023 https://wiki.debian.org/LTS Package : jetty9 Version : 9.4.50-4+deb10u1 CVE ID : CVE-2020-27218 CVE-2023-36478 CVE-2023-44487 Debian Bug : 976211 Two remotely exploitab...

[SECURITY] [DSA 5540-1] jetty9 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5540-1 [email protected] https://www.debian.org/security/ Markus Koschany October 30, 2023 https://www.debian.org/security/faq -...

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...