CVE-2023-20795
Detail
Modified After Enrichment This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
In ril, 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: ALPS07864900; Issue ID: ALPS07864900.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
NVD assessment
not yet provided.
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-787
Out-of-bounds Write
NIST
CISA-ADP
Change History
6 change records found show changes
CVE Modified by CISA-ADP
6/17/2026 1:30:51 AM
Action
Type
Old Value
New Value
Added
Affected
Record truncated, showing 2048 of 7539 characters.
View Entire Change Record [{"vendor":"mediatek","product":"mt6739","defaultStatus":"unknown","cpes":["cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThanOrEqual":"*","versionType":"custom","status":"affected"}]},{"vendor":"mediatek","product":"mt6761","defaultStatus":"unknown","cpes":["cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThanOrEqual":"*","versionType":"custom","status":"affected"}]},{"vendor":"mediatek","product":"mt6762","defaultStatus":"unknown","cpes":["cpe:2.3:h:mediatek:mt6762:-:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThanOrEqual":"*","versionType":"custom","status":"affected"}]},{"vendor":"mediatek","product":"mt6768","defaultStatus":"unknown","cpes":["cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThanOrEqual":"*","versionType":"custom","status":"affected"}]},{"vendor":"mediatek","product":"mt6769","defaultStatus":"unknown","cpes":["cpe:2.3:h:mediatek:mt6769:-:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThanOrEqual":"*","versionType":"custom","status":"affected"}]},{"vendor":"mediatek","product":"mt6779","defaultStatus":"unknown","cpes":["cpe:2.3:h:mediatek:mt6779:-:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThanOrEqual":"*","versionType":"custom","status":"affected"}]},{"vendor":"mediatek","product":"mt6781","defaultStatus":"unknown","cpes":["cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThanOrEqual":"*","versionType":"custom","status":"affected"}]},{"vendor":"mediatek","product":"mt6785","defaultStatus":"unknown","cpes":["cpe:2.3:h:mediatek:mt6785:-:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThanOrEqual":"*","versionType":"custom","status":"affected"}]},{"vendor":"mediatek","product":"mt6833","defaultStatus":"unknown","cpes":["cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThanOrEqual":"*","versionType":"custom","status":"affected"}]},{"vendor":"mediatek","product":"mt6835","defaultStatus":"unknown","cpes":["cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*"],"v
Added
SSVC
{"timestamp":"2024-10-22T19:14:05.894936Z","id":"CVE-2023-20795","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}
CVE Modified by MediaTek, Inc.
6/17/2026 1:30:51 AM
Action
Type
Old Value
New Value
Added
Affected
[{"vendor":"MediaTek, Inc.","product":"MT6739, MT6761, MT6762, MT6768, MT6769, MT6779, MT6781, MT6785, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT8321, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8791T, MT8797","versions":[{"version":"Android 12.0, 13.0","status":"affected"}]}]
CVE Modified by CVE
11/21/2024 2:41:32 AM
Action
Type
Old Value
New Value
Added
Reference
https://corp.mediatek.com/product-security-bulletin/August-2023
CVE Modified by CISA-ADP
10/22/2024 4:35:04 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
CISA-ADP AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Added
CWE
CISA-ADP CWE-787
CVE Modified by MediaTek, Inc.
5/14/2024 8:11:55 AM
Action
Type
Old Value
New Value
Initial Analysis by NIST
8/09/2023 11:17:31 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Added
CWE
NIST CWE-787
Added
CPE Configuration
AND
OR
*cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
*cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*
OR
cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6762:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6769:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6779:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6785:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6853t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6891:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8321:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8765:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*
Changed
Reference Type
https://corp.mediatek.com/product-security-bulletin/August-2023 No Types Assigned
https://corp.mediatek.com/product-security-bulletin/August-2023 Vendor Advisory
Quick Info
CVE Dictionary Entry: CVE-2023-20795 NVD
Published Date: 08/07/2023 NVD
Last Modified: 06/17/2026
Source: MediaTek, Inc.
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