CVE-2022-30767
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because of an incorrect fix for CVE-2019-14196.
La función nfs_lookup_reply en el archivo net/nfs.c en Das U-Boot hasta 2022.04 (y hasta 2022.07-rc2), presenta un memcpy no limitado con una comprobación de longitud fallida, conllevando a un desbordamiento del búfer. NOTA: este problema se presenta debido a una corrección incorrecta de CVE-2019-14196
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-05-16 CVE Reserved
- 2022-05-16 CVE Published
- 2024-08-03 CVE Updated
- 2024-08-03 First Exploit
- 2024-08-07 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (5)
| URL | Tag | Source |
|---|---|---|
| https://lists.denx.de/pipermail/u-boot/2022-May/483952.html | Mailing List |
| URL | Date | SRC |
|---|---|---|
| https://securitylab.github.com/research/uboot-rce-nfs-vulnerability | 2024-08-03 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Denx Search vendor "Denx" | U-boot Search vendor "Denx" for product "U-boot" | <= 2022.04 Search vendor "Denx" for product "U-boot" and version " <= 2022.04" | - |
Affected
| ||||||
| Denx Search vendor "Denx" | U-boot Search vendor "Denx" for product "U-boot" | 2022.07 Search vendor "Denx" for product "U-boot" and version "2022.07" | rc1 |
Affected
| ||||||
| Denx Search vendor "Denx" | U-boot Search vendor "Denx" for product "U-boot" | 2022.07 Search vendor "Denx" for product "U-boot" and version "2022.07" | rc2 |
Affected
| ||||||
| Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 36 Search vendor "Fedoraproject" for product "Fedora" and version "36" | - |
Affected
| ||||||