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ZephyrCVELIST:CVE-2020-13598

HistoryMay 24, 2021 - 9:40 p.m.

CVE-2020-13598 FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat

2021-05-2421:40:26

CWE-121

zephyr

www.cve.org

buffer overflow

fat_fs

long file names

zephyr

stack-based buffer overflow

cwe-121

security advisory

CVSS3

6.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

EPSS

0.001

Percentile

25.6%

JSON

FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat. Zephyr versions >= v1.14.2, >= v2.3.0 contain Stack-based Buffer Overflow (CWE-121). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h

CNA Affected

[
  {
    "product": "zephyr",
    "vendor": "zephyrproject-rtos",
    "versions": [
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "v1.14.2",
        "versionType": "custom"
      },
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "v2.3.0",
        "versionType": "custom"
      }
    ]
  }
]

References

github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h