CVE-2021-29998
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An issue was discovered in Wind River VxWorks before 6.5. There is a possible heap overflow in dhcp client.
Se detectó un problema en Wind River VxWorks versiones anteriores a 6.5. Se presenta un posible desbordamiento de la pila en el cliente dhcp
*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
- 2021-04-02 CVE Reserved
- 2021-04-13 CVE Published
- 2023-12-28 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-787: Out-of-bounds Write
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-560465.pdf | Third Party Advisory |
|
| https://cert-portal.siemens.com/productcert/pdf/ssa-910883.pdf | Third Party Advisory |
|
| https://us-cert.cisa.gov/ics/advisories/icsa-21-194-12 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://support2.windriver.com/index.php?page=security-notices | 2022-10-05 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Siemens Search vendor "Siemens" | Ruggedcom Win Subscriber Station Firmware Search vendor "Siemens" for product "Ruggedcom Win Subscriber Station Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Ruggedcom Win Subscriber Station Search vendor "Siemens" for product "Ruggedcom Win Subscriber Station" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X200-4 P Irt Firmware Search vendor "Siemens" for product "Scalance X200-4 P Irt Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X200-4 P Irt Search vendor "Siemens" for product "Scalance X200-4 P Irt" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X201-3p Irt Firmware Search vendor "Siemens" for product "Scalance X201-3p Irt Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X201-3p Irt Search vendor "Siemens" for product "Scalance X201-3p Irt" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X201-3p Irt Pro Firmware Search vendor "Siemens" for product "Scalance X201-3p Irt Pro Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X201-3p Irt Pro Search vendor "Siemens" for product "Scalance X201-3p Irt Pro" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X202-2 Irt Firmware Search vendor "Siemens" for product "Scalance X202-2 Irt Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X202-2 Irt Search vendor "Siemens" for product "Scalance X202-2 Irt" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X202-2p Irt Firmware Search vendor "Siemens" for product "Scalance X202-2p Irt Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X202-2p Irt Search vendor "Siemens" for product "Scalance X202-2p Irt" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X202-2p Irt Pro Firmware Search vendor "Siemens" for product "Scalance X202-2p Irt Pro Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X202-2p Irt Pro Search vendor "Siemens" for product "Scalance X202-2p Irt Pro" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X204 Irt Firmware Search vendor "Siemens" for product "Scalance X204 Irt Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X204 Irt Search vendor "Siemens" for product "Scalance X204 Irt" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X204 Irt Pro Firmware Search vendor "Siemens" for product "Scalance X204 Irt Pro Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X204 Irt Pro Search vendor "Siemens" for product "Scalance X204 Irt Pro" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X204-2 Firmware Search vendor "Siemens" for product "Scalance X204-2 Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X204-2 Search vendor "Siemens" for product "Scalance X204-2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X204-2fm Firmware Search vendor "Siemens" for product "Scalance X204-2fm Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X204-2fm Search vendor "Siemens" for product "Scalance X204-2fm" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X204-2ld Firmware Search vendor "Siemens" for product "Scalance X204-2ld Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X204-2ld Search vendor "Siemens" for product "Scalance X204-2ld" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X204-2ld Ts Firmware Search vendor "Siemens" for product "Scalance X204-2ld Ts Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X204-2ld Ts Search vendor "Siemens" for product "Scalance X204-2ld Ts" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X204-2ts Firmware Search vendor "Siemens" for product "Scalance X204-2ts Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X204-2ts Search vendor "Siemens" for product "Scalance X204-2ts" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X206-1 Firmware Search vendor "Siemens" for product "Scalance X206-1 Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X206-1 Search vendor "Siemens" for product "Scalance X206-1" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X206-1ld Firmware Search vendor "Siemens" for product "Scalance X206-1ld Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X206-1ld Search vendor "Siemens" for product "Scalance X206-1ld" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X208 Firmware Search vendor "Siemens" for product "Scalance X208 Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X208 Search vendor "Siemens" for product "Scalance X208" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X208 Pro Firmware Search vendor "Siemens" for product "Scalance X208 Pro Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X208 Pro Search vendor "Siemens" for product "Scalance X208 Pro" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X212-2 Firmware Search vendor "Siemens" for product "Scalance X212-2 Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X212-2 Search vendor "Siemens" for product "Scalance X212-2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X212-2ld Firmware Search vendor "Siemens" for product "Scalance X212-2ld Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X212-2ld Search vendor "Siemens" for product "Scalance X212-2ld" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X216 Firmware Search vendor "Siemens" for product "Scalance X216 Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X216 Search vendor "Siemens" for product "Scalance X216" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X224 Firmware Search vendor "Siemens" for product "Scalance X224 Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X224 Search vendor "Siemens" for product "Scalance X224" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X300 Firmware Search vendor "Siemens" for product "Scalance X300 Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X300 Search vendor "Siemens" for product "Scalance X300" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance X408 Firmware Search vendor "Siemens" for product "Scalance X408 Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance X408 Search vendor "Siemens" for product "Scalance X408" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance Xf201-3p Irt Firmware Search vendor "Siemens" for product "Scalance Xf201-3p Irt Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance Xf201-3p Irt Search vendor "Siemens" for product "Scalance Xf201-3p Irt" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance Xf202-2p Irt Firmware Search vendor "Siemens" for product "Scalance Xf202-2p Irt Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance Xf202-2p Irt Search vendor "Siemens" for product "Scalance Xf202-2p Irt" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance Xf204 Firmware Search vendor "Siemens" for product "Scalance Xf204 Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance Xf204 Search vendor "Siemens" for product "Scalance Xf204" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance Xf204 Irt Firmware Search vendor "Siemens" for product "Scalance Xf204 Irt Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance Xf204 Irt Search vendor "Siemens" for product "Scalance Xf204 Irt" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance Xf204-2 Firmware Search vendor "Siemens" for product "Scalance Xf204-2 Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance Xf204-2 Search vendor "Siemens" for product "Scalance Xf204-2" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance Xf204-2ba Irt Firmware Search vendor "Siemens" for product "Scalance Xf204-2ba Irt Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance Xf204-2ba Irt Search vendor "Siemens" for product "Scalance Xf204-2ba Irt" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance Xf206-1 Firmware Search vendor "Siemens" for product "Scalance Xf206-1 Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance Xf206-1 Search vendor "Siemens" for product "Scalance Xf206-1" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Scalance Xf208 Firmware Search vendor "Siemens" for product "Scalance Xf208 Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Scalance Xf208 Search vendor "Siemens" for product "Scalance Xf208" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Simatic Rf 181 Eip Firmware Search vendor "Siemens" for product "Simatic Rf 181 Eip Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Simatic Rf 181 Eip Search vendor "Siemens" for product "Simatic Rf 181 Eip" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Simatic Rf 182c Firmware Search vendor "Siemens" for product "Simatic Rf 182c Firmware" | * | - |
Affected
| in | Siemens Search vendor "Siemens" | Simatic Rf 182c Search vendor "Siemens" for product "Simatic Rf 182c" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Sinamics Perfect Harmony Gh180 Firmware Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 Firmware" | >= 2015 < 2022 Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 Firmware" and version " >= 2015 < 2022" | - |
Affected
| in | Siemens Search vendor "Siemens" | Sinamics Perfect Harmony Gh180 Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180" | - | - |
Safe
|
| Windriver Search vendor "Windriver" | Vxworks Search vendor "Windriver" for product "Vxworks" | < 6.5 Search vendor "Windriver" for product "Vxworks" and version " < 6.5" | - |
Affected
| ||||||