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CVE-2023-20702

UNKNOWN
Published 2023-11-06T03:50:51.533Z
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Expert Analysis

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CVSS Score

V3.1
7.5
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.512
Higher than 51.2% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Description

In 5G NRLC, there is a possible invalid memory access due to lack of error handling. This could lead to remote denial of service, if UE received invalid 1-byte rlc sdu, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00921261; Issue ID: MOLY01128895.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

MediaTek, Inc.

MT6835, MT6873, MT6875, MT6879, MT6883, MT6885, MT6886, MT6889, MT6895, MT6980, MT6983, MT6985, MT6990, MT8673, MT8675, MT8791, MT8791T, MT8797, MT8798

Affected Versions:

Modem NR15, NR16, NR17
mediatek

mt6835

Affected Versions:

0
mediatek

mt6873

Affected Versions:

0
mediatek

mt6875

Affected Versions:

0
mediatek

mt6879

Affected Versions:

0
mediatek

mt6883

Affected Versions:

0
mediatek

mt6885

Affected Versions:

0
mediatek

mt6886

Affected Versions:

0
mediatek

mt6889

Affected Versions:

0
mediatek

mt6895

Affected Versions:

0
mediatek

mt6980

Affected Versions:

0
mediatek

mt6983

Affected Versions:

0
mediatek

mt6985

Affected Versions:

0
mediatek

mt6990

Affected Versions:

0
mediatek

mt8673

Affected Versions:

0
mediatek

mt8675

Affected Versions:

0
mediatek

mt8791

Affected Versions:

0
mediatek

mt8791t

Affected Versions:

0
mediatek

mt8797

Affected Versions:

0
mediatek

mt8798

Affected Versions:

0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-58wq-3769-jr35

Advisory Details

In 5G NRLC, there is a possible invalid memory access due to lack of error handling. This could lead to remote denial of service, if UE received invalid 1-byte rlc sdu, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00921261; Issue ID: MOLY01128895.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-20702
WEB https://corp.mediatek.com/product-security-bulletin/November-2023

Advisory provided by GitHub Security Advisory Database. Published: November 6, 2023, Modified: November 13, 2023

References

https://corp.mediatek.com/product-security-bulletin/November-2023
Published: 2023-11-06T03:50:51.533Z
Last Modified: 2024-09-05T15:17:22.422Z
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