CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
12.6%
In Lenovo systems, SMM BIOS Write Protection is used to prevent writes to SPI Flash. While this provides sufficient protection, an additional layer of protection is provided by SPI Protected Range Registers (PRx). Lenovo was notified that after resuming from S3 sleep mode in various versions of BIOS for Lenovo systems, the PRx is not set. This does not impact the SMM BIOS Write Protection, which keeps systems protected.
Vendor | Product | Version | CPE |
---|---|---|---|
lenovo | 510-15ikl_firmware | - | cpe:2.3:o:lenovo:510-15ikl_firmware:-:*:*:*:*:*:*:* |
lenovo | 510-15ikl | - | cpe:2.3:h:lenovo:510-15ikl:-:*:*:*:*:*:*:* |
lenovo | 510s-08ikl_firmware | - | cpe:2.3:o:lenovo:510s-08ikl_firmware:-:*:*:*:*:*:*:* |
lenovo | 510s-08ikl | - | cpe:2.3:h:lenovo:510s-08ikl:-:*:*:*:*:*:*:* |
lenovo | ideacentre_300-20ish_firmware | - | cpe:2.3:o:lenovo:ideacentre_300-20ish_firmware:-:*:*:*:*:*:*:* |
lenovo | ideacentre_300-20ish | - | cpe:2.3:h:lenovo:ideacentre_300-20ish:-:*:*:*:*:*:*:* |
lenovo | ideacentre_300s-11ish_firmware | - | cpe:2.3:o:lenovo:ideacentre_300s-11ish_firmware:-:*:*:*:*:*:*:* |
lenovo | ideacentre_300s-11ish | - | cpe:2.3:h:lenovo:ideacentre_300s-11ish:-:*:*:*:*:*:*:* |
lenovo | ideacentre_510-15icb_firmware | * | cpe:2.3:o:lenovo:ideacentre_510-15icb_firmware:*:*:*:*:*:*:*:* |
lenovo | ideacentre_510-15icb | - | cpe:2.3:h:lenovo:ideacentre_510-15icb:-:*:*:*:*:*:*:* |
[
{
"product": "BIOS",
"vendor": "Lenovo",
"versions": [
{
"status": "affected",
"version": "various"
}
]
}
]
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
12.6%