Vulnerability Monitor

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CVE-2021-3772

A flaw was found in the Linux SCTP stack. A blind attacker may be able to kill an existing SCTP association through invalid chunks if the attacker knows the IP-addresses and port numbers being used and the attacker can send packets with spoofed IP addresses.

Published

2022-03-02T23:15:09.127

Last Modified

2024-11-21T06:22:23.343

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

4.9

Weaknesses

Type: Primary
CWE-354
Type: Secondary
CWE-354

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 5.15.0	Yes
Operating System	redhat	enterprise_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	debian	debian_linux	10.0	Yes
Application	oracle	communications_cloud_native_core_binding_support_function	22.1.3	Yes
Application	oracle	communications_cloud_native_core_network_exposure_function	22.1.1	Yes
Application	oracle	communications_cloud_native_core_policy	22.2.0	Yes
Application	netapp	e-series_santricity_os_controller	11.0	Yes
Application	netapp	e-series_santricity_os_controller	11.0.0	Yes
Application	netapp	e-series_santricity_os_controller	11.20	Yes
Application	netapp	e-series_santricity_os_controller	11.25	Yes
Application	netapp	e-series_santricity_os_controller	11.30	Yes
Application	netapp	e-series_santricity_os_controller	11.30.5r3	Yes
Application	netapp	e-series_santricity_os_controller	11.40	Yes
Application	netapp	e-series_santricity_os_controller	11.40.3r2	Yes
Application	netapp	e-series_santricity_os_controller	11.40.5	Yes
Application	netapp	e-series_santricity_os_controller	11.50.1	Yes
Application	netapp	e-series_santricity_os_controller	11.50.2	Yes
Application	netapp	e-series_santricity_os_controller	11.50.2	Yes
Application	netapp	e-series_santricity_os_controller	11.60	Yes
Application	netapp	e-series_santricity_os_controller	11.60.0	Yes
Application	netapp	e-series_santricity_os_controller	11.60.1	Yes
Application	netapp	e-series_santricity_os_controller	11.60.3	Yes
Application	netapp	e-series_santricity_os_controller	11.70.1	Yes
Application	netapp	e-series_santricity_os_controller	11.70.2	Yes
Application	netapp	solidfire_\&_hci_management_node	-	Yes
Application	netapp	solidfire_\&_hci_storage_node	-	Yes
Hardware	netapp	hci_compute_node	-	Yes
Operating System	netapp	h300s_firmware	-	Yes
Hardware	netapp	h300s	-	No
Operating System	netapp	h500s_firmware	-	Yes
Hardware	netapp	h500s	-	No
Operating System	netapp	h700s_firmware	-	Yes
Hardware	netapp	h700s	-	No
Operating System	netapp	h410s_firmware	-	Yes
Hardware	netapp	h410s	-	No
Operating System	netapp	h410c_firmware	-	Yes
Hardware	netapp	h410c	-	No
Operating System	netapp	h610c_firmware	-	Yes
Hardware	netapp	h610c	-	No
Operating System	netapp	h610s_firmware	-	Yes
Hardware	netapp	h610s	-	No
Operating System	netapp	h615c_firmware	-	Yes
Hardware	netapp	h615c	-	No

References

https://bugzilla.redhat.com/show_bug.cgi?id=2000694 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=32f8807a48ae55be0e76880cfe8607a18b5bb0df Mailing List, Patch, Vendor Advisory ([email protected])
https://github.com/torvalds/linux/commit/32f8807a48ae55be0e76880cfe8607a18b5bb0df Patch, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html Mailing List, Third Party Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20221007-0001/ Third Party Advisory ([email protected])
https://ubuntu.com/security/CVE-2021-3772 Patch, Third Party Advisory ([email protected])
https://www.debian.org/security/2022/dsa-5096 Third Party Advisory ([email protected])
https://www.oracle.com/security-alerts/cpujul2022.html Patch, Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=2000694 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=32f8807a48ae55be0e76880cfe8607a18b5bb0df Mailing List, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/torvalds/linux/commit/32f8807a48ae55be0e76880cfe8607a18b5bb0df Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20221007-0001/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://ubuntu.com/security/CVE-2021-3772 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2022/dsa-5096 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.oracle.com/security-alerts/cpujul2022.html Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)