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CVE-2019-19071

Good to know:

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Date: November 18, 2019

A memory leak in the rsi_send_beacon() function in drivers/net/wireless/rsi/rsi_91x_mgmt.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering rsi_prepare_beacon() failures, aka CID-d563131ef23c.

Language: C

Severity Score

Related Resources (12)

https://usn.ubuntu.com/4287-2/
https://security.netapp.com/advisory/ntap-20191205-0001/
https://usn.ubuntu.com/4287-1/
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-19071
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/
https://nvd.nist.gov/vuln/detail/CVE-2019-19071
https://github.com/torvalds/linux/commit/d563131ef23cbc756026f839a82598c8445bc45f
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/
https://usn.ubuntu.com/4258-1/
https://security-tracker.debian.org/tracker/CVE-2019-19071
https://usn.ubuntu.com/4284-1/
https://www.mend.io/vulnerability-database/CVE-2019-19071

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Missing Release of Memory after Effective Lifetime

CWE-401

Top Fix

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Upgrade to version v5.5-rc1,v4.14.159,v4.19.89,v5.3.16,v5.4.3

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CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH
Additional information:

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