CVE Vulnerability

CVE-2019-19449

In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can lead to slab-out-of-bounds read access in f2fs_build_segment_manager in fs/f2fs/segment.c, related to init_min_max_mtime in fs/f2fs/segment.c (because the second argument to get_seg_entry is not validated).

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19449 Exploit Third Party Advisory
https://security.netapp.com/advisory/ntap-20200103-0001/
Configurations

Configuration 1

cpe:2.3:o:linux:linux_kernel:5.0.21:*:*:*:*:*:*:*
Information

Published : 2019-12-08 02:15

Updated : 2020-01-03 11:15

NVD link : CVE-2019-19449

Mitre link : CVE-2019-19449

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read