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QualcommCVE-2018-5873

HistoryJul 06, 2018 - 7:29 p.m.

CVE-2018-5873

2018-07-0619:29:01

CWE-362

CWE-416

qualcomm

web.nvd.nist.gov

cve-2018-5873

ns_get_path

fs/nsfs.c

linux kernel

security vulnerability

use after free

race condition

android

caf

security patch

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:C/I:C/A:C

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

26.7%

JSON

An issue was discovered in the __ns_get_path function in fs/nsfs.c in the Linux kernel before 4.11. Due to a race condition when accessing files, a Use After Free condition can occur. This also affects all Android releases from CAF using the Linux kernel (Android for MSM, Firefox OS for MSM, QRD Android) before security patch level 2018-07-05.

Affected configurations

Nvd

Node

googleandroidMatch-

Node

linuxlinux_kernelRange3.19–4.1.50

linuxlinux_kernelRange4.2–4.4.116

linuxlinux_kernelRange4.5–4.9.82

linuxlinux_kernelRange4.10–4.11

VendorProductVersionCPE
googleandroid-cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
google	android	-	cpe:2.3:o:google:android:-:::::::*
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::

CNA Affected

[
  {
    "product": "Android for MSM, Firefox OS for MSM, QRD Android",
    "vendor": "Qualcomm, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "All Android releases from CAF using the Linux kernel"
      }
    ]
  }
]

References

git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073c516ff73557a8f7315066856c04b50383ac34

github.com/torvalds/linux/commit/073c516ff73557a8f7315066856c04b50383ac34

source.android.com/security/bulletin/2018-07-01

source.codeaurora.org/quic/la/kernel/msm-4.9/commit/?id=34742aaf7cb16c95edba4a7afed6d2c4fa7e434b

www.codeaurora.org/security-bulletin/2018/07/02/july-2018-code-aurora-security-bulletin

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:C/I:C/A:C

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

26.7%

JSON

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