CVE-2018-5332

CVSS V2 High 7.2 CVSS V3 High 7.8
Description
In the Linux kernel through 3.2, the rds_message_alloc_sgs() function does not validate a value that is used during DMA page allocation, leading to a heap-based out-of-bounds write (related to the rds_rdma_extra_size function in net/rds/rdma.c).
Overview
  • CVE ID
  • CVE-2018-5332
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-01-11T07:29:00
  • Last Modified Date
  • 2023-02-24T18:43:39
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 3.2
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.2
  • Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/torvalds/linux/commit/c095508770aebf1b9218e77026e48345d719b17c Patch Vendor Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c095508770aebf1b9218e77026e48345d719b17c Patch Vendor Advisory
http://www.securityfocus.com/bid/102507 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:0470 Third Party Advisory
https://usn.ubuntu.com/3617-2/ Third Party Advisory
https://usn.ubuntu.com/3617-1/ Third Party Advisory
https://usn.ubuntu.com/3620-2/ Third Party Advisory
https://usn.ubuntu.com/3620-1/ Third Party Advisory
https://usn.ubuntu.com/3619-1/ Third Party Advisory
https://usn.ubuntu.com/3617-3/ Third Party Advisory
https://usn.ubuntu.com/3619-2/ Third Party Advisory
https://usn.ubuntu.com/3632-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4187 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html Mailing List Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=60daca9efbb3e4109ebc1f7069543e5573fc124e
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-5332
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5332
History
Created Old Value New Value Data Type Notes
2022-05-10 07:28:35 Added to TrackCVE
2022-12-03 00:53:23 2018-01-11T07:29Z 2018-01-11T07:29:00 CVE Published Date updated
2022-12-03 00:53:23 2022-10-07T02:14:40 CVE Modified Date updated
2022-12-03 00:53:23 Analyzed Vulnerability Status updated
2023-02-16 19:07:05 Analyzed Undergoing Analysis Vulnerability Status updated
2023-02-24 19:07:15 2023-02-24T18:43:39 CVE Modified Date updated
2023-02-24 19:07:15 Undergoing Analysis Analyzed Vulnerability Status updated