CVE-2023-20695

2023-05-1500:00:00

MediaTek

www.cve.org

preloader

out of bounds

privilege escalation

system execution

exploitation

patch

mt6880

mt6890

mt6980

mt6990

EPSS

Percentile

5.1%

JSON

In preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07734012 / ALPS07874363 (For MT6880, MT6890, MT6980 and MT6990 only); Issue ID: ALPS07734012 / ALPS07874363 (For MT6880, MT6890, MT6980 and MT6990 only).

CNA Affected

[
  {
    "vendor": "MediaTek, Inc.",
    "product": "MT6835, MT6880, MT6886, MT6890, MT6980, MT6985, MT6990, MT8167, MT8175, MT8185, MT8195, MT8321, MT8365, MT8385, MT8395, MT8666, MT8667, MT8673, MT8675, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797",
    "versions": [
      {
        "version": "Android 13.0 / OpenWrt 19.07, 21.02",
        "status": "affected"
      }
    ]
  }
]

References

corp.mediatek.com/product-security-bulletin/May-2023

EPSS

Percentile

5.1%

JSON

Related for CVELIST:CVE-2023-20695