Use after free in tcpslice triggers AddressSanitizer, no other confirmed impact.

The remote Oracle Linux 9 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2024-2211 advisory.

  - Use after free in tcpslice triggers AddressSanitizer, no other confirmed impact. (CVE-2021-41043)

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

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:2211 advisory.

    The tcpdump packages contain the tcpdump utility for monitoring network traffic. The tcpdump utility can     capture and display the packet headers on a particular network interface or on all interfaces.

    Security Fix(es):

    * tcpslice: use-after-free in extract_slice() (CVE-2021-41043)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

    Additional Changes:

    For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.4 Release Notes     linked from the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2024:0769 advisory.

  - Use after free in tcpslice triggers AddressSanitizer, no other confirmed impact. (CVE-2021-41043)

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

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:1090 advisory.

    The tcpdump packages contain the tcpdump utility for monitoring network traffic. The tcpdump utility can     capture and display the packet headers on a particular network interface or on all interfaces.

    Security Fix(es):

    * tcpslice: use-after-free in extract_slice() (CVE-2021-41043)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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

The remote Oracle Linux 8 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2024-0769 advisory.

  - Use after free in tcpslice triggers AddressSanitizer, no other confirmed impact. (CVE-2021-41043)

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

The remote AlmaLinux 8 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2024:0769 advisory.

  - Use after free in tcpslice triggers AddressSanitizer, no other confirmed impact. (CVE-2021-41043)

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

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:0769 advisory.

    The tcpdump packages contain the tcpdump utility for monitoring network traffic. The tcpdump utility can     capture and display the packet headers on a particular network interface or on all interfaces.

    Security Fix(es):

    * tcpslice: use-after-free in extract_slice() (CVE-2021-41043)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:0571 advisory.

    The tcpdump packages contain the tcpdump utility for monitoring network traffic. The tcpdump utility can     capture and display the packet headers on a particular network interface or on all interfaces.

    Security Fix(es):

    * tcpslice: use-after-free in extract_slice() (CVE-2021-41043)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:0410 advisory.

    The tcpdump packages contain the tcpdump utility for monitoring network traffic. The tcpdump utility can     capture and display the packet headers on a particular network interface or on all interfaces.

    Security Fix(es):

    * tcpslice: use-after-free in extract_slice() (CVE-2021-41043)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 61f416ff-aa00-11ec-b439-000d3a450398 advisory.

  - Use after free in tcpslice triggers AddressSanitizer, no other confirmed impact. (CVE-2021-41043)

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
195059	Oracle Linux 9 : tcpdump (ELSA-2024-2211)	Nessus	Oracle Linux Local Security Checks	medium
194766	RHEL 9 : tcpdump (RHSA-2024:2211)	Nessus	Red Hat Local Security Checks	medium
191919	Rocky Linux 8 : tcpdump (RLSA-2024:0769)	Nessus	Rocky Linux Local Security Checks	medium
191546	RHEL 9 : tcpdump (RHSA-2024:1090)	Nessus	Red Hat Local Security Checks	medium
190504	Oracle Linux 8 : tcpdump (ELSA-2024-0769)	Nessus	Oracle Linux Local Security Checks	medium
190413	AlmaLinux 8 : tcpdump (ALSA-2024:0769)	Nessus	Alma Linux Local Security Checks	medium
190400	RHEL 8 : tcpdump (RHSA-2024:0769)	Nessus	Red Hat Local Security Checks	medium
189788	RHEL 8 : tcpdump (RHSA-2024:0571)	Nessus	Red Hat Local Security Checks	medium
189569	RHEL 8 : tcpdump (RHSA-2024:0410)	Nessus	Red Hat Local Security Checks	medium
184460	FreeBSD : tcpslice -- heap-based use-after-free in extract_slice() (61f416ff-aa00-11ec-b439-000d3a450398)	Nessus	FreeBSD Local Security Checks	medium

Detections

Analytics

CVE-2021-41043

medium

Tenable Plugins

medium

medium

medium

medium

medium

medium

medium

medium

medium

medium