Description
In drivers/target/target_core_xcopy.c in the Linux kernel before 5.10.7, insufficient identifier checking in the LIO SCSI target code can be used by remote attackers to read or write files via directory traversal in an XCOPY request, aka CID-2896c93811e3. For example, an attack can occur over a network if the attacker has access to one iSCSI LUN. The attacker gains control over file access because I/O operations are proxied via an attacker-selected backstore.
Published: 2021-01-13
Score: 8.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2557-1 linux-4.19 security update
Debian DLA Debian DLA DLA-2586-1 linux security update
Debian DSA Debian DSA DSA-4843-1 linux security update
EUVD EUVD EUVD-2020-20833 In drivers/target/target_core_xcopy.c in the Linux kernel before 5.10.7, insufficient identifier checking in the LIO SCSI target code can be used by remote attackers to read or write files via directory traversal in an XCOPY request, aka CID-2896c93811e3. For example, an attack can occur over a network if the attacker has access to one iSCSI LUN. The attacker gains control over file access because I/O operations are proxied via an attacker-selected backstore.
Ubuntu USN Ubuntu USN USN-4694-1 Linux kernel vulnerability
Ubuntu USN Ubuntu USN USN-4709-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4711-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4713-1 Linux kernel vulnerability
Ubuntu USN Ubuntu USN USN-4713-2 Linux kernel vulnerability
Ubuntu USN Ubuntu USN USN-4753-1 Linux kernel (OEM) vulnerability
Ubuntu USN Ubuntu USN USN-4901-1 Linux kernel (Trusty HWE) vulnerabilities
History

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Subscriptions

Debian Debian Linux
Fedoraproject Fedora
Linux Linux Kernel
Redhat Enterprise Linux Rhel Aus Rhel E4s Rhel Eus Rhel Extras Rt Rhel Tus
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T16:33:59.044Z

Reserved: 2020-11-10T00:00:00.000Z

Link: CVE-2020-28374

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-01-13T04:15:12.837

Modified: 2024-11-21T05:22:41.040

Link: CVE-2020-28374

cve-icon Redhat

Severity : Important

Publid Date: 2021-01-13T00:00:00Z

Links: CVE-2020-28374 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses