CVE-2022-4499
The strcmp function in TP-Link routers, Archer C5 and WR710N-V1, used for checking credentials in httpd, is susceptible to a side-channel attack.
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
TP-Link routers, Archer C5 and WR710N-V1, using the latest software, the strcmp function used for checking credentials in httpd, is susceptible to a side-channel attack. By measuring the response time of the httpd process, an attacker could guess each byte of the username and password.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-12-14 CVE Reserved
- 2023-01-11 CVE Published
- 2024-08-03 CVE Updated
- 2024-08-03 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-203: Observable Discrepancy
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://kb.cert.org/vuls/id/572615 | Third Party Advisory |
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| URL | Date | SRC |
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| URL | Date | SRC |
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| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Tp-link Search vendor "Tp-link" | Archer C5 Firmware Search vendor "Tp-link" for product "Archer C5 Firmware" | 2_160201_us Search vendor "Tp-link" for product "Archer C5 Firmware" and version "2_160201_us" | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Archer C5 Search vendor "Tp-link" for product "Archer C5" | 2.0 Search vendor "Tp-link" for product "Archer C5" and version "2.0" | - |
Safe
|
| Tp-link Search vendor "Tp-link" | Tl-wr710n Firmware Search vendor "Tp-link" for product "Tl-wr710n Firmware" | 1_151022_us Search vendor "Tp-link" for product "Tl-wr710n Firmware" and version "1_151022_us" | - |
Affected
| in | Tp-link Search vendor "Tp-link" | Tl-wr710n Search vendor "Tp-link" for product "Tl-wr710n" | 1.0 Search vendor "Tp-link" for product "Tl-wr710n" and version "1.0" | - |
Safe
|