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CVE-2024-0163

19
FAUCET Score

CVE-2024-0163 is a Time-of-Check to Time-of-Use (TOCTOU) race condition vulnerability affecting Dell PowerEdge Server BIOS and Dell Precision Rack BIOS. A local, low-privileged attacker could exploit this with high attack complexity to gain unauthorized access to resources, resulting in high confidentiality and integrity impacts. While rated Medium severity (CVSS 6.3), there is currently no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.0.0CPE matchmatch criteria
cpe:2.3:o:dell:poweredge_r660_firmware:*:*:*:*:*:*:*:*
< 2.0.0CPE matchmatch criteria
cpe:2.3:o:dell:poweredge_r760_firmware:*:*:*:*:*:*:*:*
< 2.0.0CPE matchmatch criteria
cpe:2.3:o:dell:poweredge_c6620_firmware:*:*:*:*:*:*:*:*
< 2.0.0CPE matchmatch criteria
cpe:2.3:o:dell:poweredge_mx760c_firmware:*:*:*:*:*:*:*:*
< 1.8.0CPE matchmatch criteria
cpe:2.3:o:dell:poweredge_r860_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
1.1
Impact Score
3.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.11%
Probability of exploitation in next 30 days
EPSS Percentile
1.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0011 is in the 19th percentile among its peer group of 1,297 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

dell.com / support/kbdoc/en-us/000222756/dsa-2024-003-security-update-for-dell-poweredge-server-bios-for-a-time-of-check-time-of-use-toctou-vulnerability
Vendor Advisory