CVE-2015-8370 | Date: (C)2015-12-24 (M)2024-01-26 |
Multiple integer underflows in Grub2 1.98 through 2.02 allow physically proximate attackers to bypass authentication, obtain sensitive information, or cause a denial of service (disk corruption) via backspace characters in the (1) grub_username_get function in grub-core/normal/auth.c or the (2) grub_password_get function in lib/crypto.c, which trigger an "Off-by-two" or "Out of bounds overwrite" memory error.
CVSS Score and Metrics +CVSS Score and Metrics -CVSS V2 Severity: |
CVSS Score : 6.9 |
Exploit Score: 3.4 |
Impact Score: 10.0 |
|
CVSS V2 Metrics: |
Access Vector: LOCAL |
Access Complexity: MEDIUM |
Authentication: NONE |
Confidentiality: COMPLETE |
Integrity: COMPLETE |
Availability: COMPLETE |
| |