An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of Service (DoS).

The version of rpm-ostree / kata-containers installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2023-26964 advisory.

  - An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes     HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of     Service (DoS). (CVE-2023-26964)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 39 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2023-d88521bfc5 advisory.

  - An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes     HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of     Service (DoS). (CVE-2023-26964)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2603-1 advisory.

  - Hyperium Hyper before 0.14.19 does not allow for customization of the max_header_list_size method in the     H2 third-party software, allowing attackers to perform HTTP2 attacks. (CVE-2022-31394)

  - An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes     HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of     Service (DoS). (CVE-2023-26964)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 37 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2023-37ae269843 advisory.

  - An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes     HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of     Service (DoS). (CVE-2023-26964)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 38 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2023-cc21019773 advisory.

  - An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes     HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of     Service (DoS). (CVE-2023-26964)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
201597	CBL Mariner 2.0 Security Update: rpm-ostree / kata-containers (CVE-2023-26964)	Nessus	MarinerOS Local Security Checks	high
185189	Fedora 39 : clevis-pin-tpm2 / greetd / keyring-ima-signer / libkrun / etc (2023-d88521bfc5)	Nessus	Fedora Local Security Checks	high
177548	SUSE SLED15 / SLES15 / openSUSE 15 Security Update : rustup (SUSE-SU-2023:2603-1)	Nessus	SuSE Local Security Checks	high
176025	Fedora 37 : clevis-pin-tpm2 / greetd / keyring-ima-signer / libkrun / etc (2023-37ae269843)	Nessus	Fedora Local Security Checks	high
175193	Fedora 38 : clevis-pin-tpm2 / greetd / keyring-ima-signer / libkrun / etc (2023-cc21019773)	Nessus	Fedora Local Security Checks	high

Detections

Analytics

CVE-2023-26964

high

Tenable Plugins

high

high

high

high

high