SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-20819

In CDMA PPP protocol, there is a possible out of bounds write due to a missing bounds check.

CRITICAL 9.8EPSS 0.61%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.61%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In CDMA PPP protocol, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privilege needed. User interaction is not needed for exploitation. Patch ID: MOLY01068234; Issue ID: ALPS08010003.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.61% probability · 47th percentile
CISA KEV
Not listed
Weakness
CWE-787
Affected
mediatek/lr11 · mediatek/lr12a · mediatek/lr13 · mediatek/nr15 · mediatek/nr16 · mediatek/nr17
Source
security@mediatek.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.