Trinadh465 / linux-4.1.15_CVE-2018-5873

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CVE-2022-3643 (Medium) detected in linuxlinux-4.1.52 #548

Open mend-bolt-for-github[bot] opened 1 year ago

mend-bolt-for-github[bot] commented 1 year ago

CVE-2022-3643 - Medium Severity Vulnerability

Vulnerable Library - linuxlinux-4.1.52

The Linux Kernel

Library home page: https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/?wsslib=linux

Found in HEAD commit: 32145daf0c96b012284199f23418243e0168269f

Found in base branch: master

Vulnerable Source Files (1)

/drivers/net/xen-netback/netback.c

Vulnerability Details

Guests can trigger NIC interface reset/abort/crash via netback It is possible for a guest to trigger a NIC interface reset/abort/crash in a Linux based network backend by sending certain kinds of packets. It appears to be an (unwritten?) assumption in the rest of the Linux network stack that packet protocol headers are all contained within the linear section of the SKB and some NICs behave badly if this is not the case. This has been reported to occur with Cisco (enic) and Broadcom NetXtrem II BCM5780 (bnx2x) though it may be an issue with other NICs/drivers as well. In case the frontend is sending requests with split headers, netback will forward those violating above mentioned assumption to the networking core, resulting in said misbehavior.

Publish Date: 2022-12-07

URL: CVE-2022-3643

CVSS 3 Score Details (6.5)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: Low - User Interaction: None - Scope: Changed - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://www.linuxkernelcves.com/cves/CVE-2022-3643

Release Date: 2022-12-07

Fix Resolution: v4.9.336,v4.14.302,v4.19.269,v5.4.227,v5.10.159,v5.15.83,v6.0.13,v6.1


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mend-bolt-for-github[bot] commented 6 months ago

:information_source: This issue was automatically re-opened by Mend because the vulnerable library in the specific branch(es) has been detected in the Mend inventory.