Alpine Linux Development TeamALPINE:CVE-2019-18222CVE-2019-18222
4.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
18.6%
The ECDSA signature implementation in ecdsa.c in Arm Mbed Crypto 2.1 and Mbed TLS through 2.19.1 does not reduce the blinded scalar before computing the inverse, which allows a local attacker to recover the private key via side-channel attacks.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-community | noarch | mbedtls2 | < 2.16.4-r0 | UNKNOWN |
| Alpine | edge-main | noarch | mbedtls | < 2.16.4-r0 | UNKNOWN |
| Alpine | 3.10-main | noarch | mbedtls | < 2.16.4-r0 | UNKNOWN |
| Alpine | 3.11-main | noarch | mbedtls | < 2.16.4-r0 | UNKNOWN |
| Alpine | 3.12-main | noarch | mbedtls | < 2.16.4-r0 | UNKNOWN |
| Alpine | 3.13-main | noarch | mbedtls | < 2.16.4-r0 | UNKNOWN |
| Alpine | 3.14-main | noarch | mbedtls | < 2.16.4-r0 | UNKNOWN |
| Alpine | 3.15-main | noarch | mbedtls | < 2.16.4-r0 | UNKNOWN |
| Alpine | 3.16-main | noarch | mbedtls | < 2.16.4-r0 | UNKNOWN |
| Alpine | 3.17-main | noarch | mbedtls | < 2.16.4-r0 | UNKNOWN |
Related
4.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
18.6%