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| Vulnerability ID | VCID-vfjp-j7ad-aaaa |
| Aliases |
CVE-2014-4859
|
| Summary | Integer overflow in the Drive Execution Environment (DXE) phase in the Capsule Update feature in the UEFI implementation in EDK2 allows physically proximate attackers to bypass intended access restrictions via crafted data. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 6.5 |
| Risk | 3.2 |
| Affected and Fixed Packages | Package Details |
| CWE-190 | Integer Overflow or Wraparound |
| Reference id | Reference type | URL |
|---|---|---|
| https://api.first.org/data/v1/epss?cve=CVE-2014-4859 | ||
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4859 | ||
| http://www.kb.cert.org/vuls/id/552286 | ||
| cpe:2.3:a:tianocore:edk2:-:*:*:*:*:*:*:* | https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:tianocore:edk2:-:*:*:*:*:*:*:* | |
| CVE-2014-4859 | https://nvd.nist.gov/vuln/detail/CVE-2014-4859 |
| Exploitability (E) | Access Vector (AV) | Access Complexity (AC) | Authentication (Au) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|
high functional unproven proof_of_concept not_defined |
local adjacent_network network |
high medium low |
multiple single none |
none partial complete |
none partial complete |
none partial complete |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Percentile | 0.11196 |
| EPSS Score | 0.00039 |
| Published At | May 23, 2025, 12:55 p.m. |
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| There are no relevant records. | ||||