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CVE-2017-7482 Details

Description

In the Linux kernel before version 4.12, Kerberos 5 tickets decoded when using the RXRPC keys incorrectly assumes the size of a field. This could lead to the size-remaining variable wrapping and the data pointer going over the end of the buffer. This could possibly lead to memory corruption and possible privilege escalation.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:7.1 HIGHVector:CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://access.redhat.com/errata/RHSA-2019:0641	CVE	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7482	CVE	Issue TrackingPatchThird Party Advisory
http://seclists.org/oss-sec/2017/q2/602	CVE	Mailing ListPatchThird Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5f2f97656ada8d811d3c1bef503ced266fcd53a0	CVE	PatchVendor Advisory
https://www.debian.org/security/2017/dsa-3927	CVE	Third Party Advisory
https://www.debian.org/security/2017/dsa-3945	CVE	Third Party Advisory
http://www.securityfocus.com/bid/99299	CVE	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038787	CVE	Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2019:0641	[email protected]	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7482	[email protected]	Issue TrackingPatchThird Party Advisory
http://seclists.org/oss-sec/2017/q2/602	[email protected]	Mailing ListPatchThird Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5f2f97656ada8d811d3c1bef503ced266fcd53a0	[email protected]	PatchVendor Advisory
https://www.debian.org/security/2017/dsa-3927	[email protected]	Third Party Advisory
https://www.debian.org/security/2017/dsa-3945	[email protected]	Third Party Advisory
http://www.securityfocus.com/bid/99299	[email protected]	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038787	[email protected]	Third Party AdvisoryVDB Entry

see all 16 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-190	Integer Overflow or Wraparound	[email protected]
CWE-190	Integer Overflow or Wraparound	[email protected]

Affected Products

Product	Versions
linux linux kernel	< 3.2.90 >= 3.3, < 3.10.108 >= 3.11, < 3.16.45 >= 3.17, < 3.18.59 >= 3.19, < 4.1.43
CPE cpe:2.3:o:linux:linux_kernel:::::::: Remediation No remediation found in references.
debian debian linux	8.0 9.0
CPE cpe:2.3:o:debian:debian_linux:8.0:::::::* cpe:2.3:o:debian:debian_linux:9.0:::::::* Remediation No remediation found in references.
redhat enterprise mrg	2.0
CPE cpe:2.3:o:redhat:enterprise_mrg:2.0:::::::* Remediation No remediation found in references.

Change History

11 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Feb 14, 2023	Modified Analysis	[email protected]
Jul 15, 2021	CPE Deprecation Remap	[email protected]
Oct 9, 2019	CVE Modified	[email protected]
Mar 29, 2019	Modified Analysis	[email protected]
Mar 26, 2019	CVE Modified	[email protected]
Oct 10, 2018	Initial Analysis	[email protected]
Aug 1, 2018	CVE Modified	[email protected]
Jul 31, 2018	CVE Modified	[email protected]

CVE-2017-7482 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

Change History

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