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Debian Security Bug TrackerDEBIANCVE:CVE-2022-46393HistoryDec 15, 2022 - 11:15 p.m.
CVE-2022-46393
2022-12-1523:15:10
Debian Security Bug Tracker
security-tracker.debian.org
23
mbed tls
heap-based buffer overflow
heap-based buffer over-read
dtls
unix
CVSS3
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.003
Percentile
70.8%
An issue was discovered in Mbed TLS before 2.28.2 and 3.x before 3.3.0. There is a potential heap-based buffer overflow and heap-based buffer over-read in DTLS if MBEDTLS_SSL_DTLS_CONNECTION_ID is enabled and MBEDTLS_SSL_CID_IN_LEN_MAX > 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | mbedtls | < 2.28.2-1 | mbedtls_2.28.2-1_all.deb |
| Debian | 11 | all | mbedtls | < 2.16.9-0.1 | mbedtls_2.16.9-0.1_all.deb |
| Debian | 999 | all | mbedtls | < 2.28.2-1 | mbedtls_2.28.2-1_all.deb |
| Debian | 13 | all | mbedtls | < 2.28.2-1 | mbedtls_2.28.2-1_all.deb |
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CVSS3
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.003
Percentile
70.8%
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