What is CVE-2011-5327?

CVE-2011-5327 is a Critical severity Linux kernel vulnerability with a CVSS score of 9.8 out of 10, classified as a Buffer Overflow flaw (CWE-119). CVE-2011-5327 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2011-5327?

CVE-2011-5327 has a CVSS score of 9.8 out of 10, rated Critical severity. The vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2011-5327?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2011-5327 patch availability.

Is CVE-2011-5327 actively exploited?

CVE-2011-5327 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Buffer Overflow (CWE-119)?

The product performs operations on a memory buffer but reads or writes outside its intended boundaries. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/119.html

CVE-2011-5327

Critical

In the Linux kernel before 3.1, an off by one in the drivers/target/loopback/tcm_loop.c tcm_loop_make_naa_tpg() function could result in at least memory corruption.

Package Linux Kernel

Published 2019-07-27

Last modified 2024-11-21

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

9.8

out of 10

Critical

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness type

CWE-119

CVE-2011-5327 is a Buffer Overflow vulnerability

What is Buffer Overflow?

The product performs operations on a memory buffer but reads or writes outside its intended boundaries. Learn more on MITRE CWE

References

5 total

Kernel Git
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=12f09ccb4612734a53e47ed5302e0479c10a50f8

Patch Vendor Advisory
Kernel.org
https://mirrors.edge.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1

Release Notes Vendor Advisory
GitHub
https://github.com/torvalds/linux/commit/12f09ccb4612734a53e47ed5302e0479c10a50f8

Patch Third Party Advisory
Support
https://support.f5.com/csp/article/K42315210

Third Party Advisory
Support
https://support.f5.com/csp/article/K42315210?utm_source=f5support&amp%3Butm_medium=RSS

Details

CVE ID CVE-2011-5327

Severity Critical

CVSS score 9.8 / 10

CVSS version 3.1

Published 2019-07-27

Modified 2024-11-21

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2011-5327?

CVE-2011-5327 is a Critical severity Linux kernel vulnerability with a CVSS score of 9.8 out of 10 , classified as a Buffer Overflow flaw (CWE-119) . CVE-2011-5327 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2011-5327?

CVE-2011-5327 has a CVSS score of 9.8 out of 10, rated Critical severity (CVSS 3.1). The vector string is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2011-5327?

Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2011-5327 patch availability.
Is CVE-2011-5327 actively exploited?

No. CVE-2011-5327 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.