Vulnerability Name:

CVE-2018-5953

Assigned:2018-08-06
Published:2018-08-06
Updated:2018-08-10
Summary:The swiotlb_print_info function in lib/swiotlb.c in the Linux kernel through 4.14.14 allows local users to obtain sensitive address information by reading dmesg data from a "software IO TLB" printk call.
CVSS v3 Severity:4.0 Medium (CCN CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
3.5 Low (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
References:Source: BID
Type: UNKNOWN
105045

Source: XF
Type: UNKNOWN
linux-kernel-cve20185953-info-disc(148123)

Source: MISC
Type: UNKNOWN
https://github.com/johnsonwangqize/cve-linux/blob/master/%20CVE-2018-5953.md

Vulnerable Configuration:
Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:4.14.14:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.trusty:def:20185953000
    V
    CVE-2018-5953 on Ubuntu 14.04 LTS (trusty) - low.
    2018-08-07
    oval:com.ubuntu.xenial:def:20185953000
    V
    CVE-2018-5953 on Ubuntu 16.04 LTS (xenial) - low.
    2018-08-07
    BACK
    linux linux kernel 4.14.14