CVE-2020-14511
published 2020-07-15CVE-2020-14511: Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series…
PriorityP349critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.35%
68.4th percentile
Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| moxa | edr-g902-t_firmware | <= 5.4 | — |
| moxa | edr-g902_firmware | <= 5.4 | — |
| moxa | edr-g903-t_firmware | <= 5.4 | — |
| moxa | edr-g903_firmware | <= 5.4 | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
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CISA ICS
Moxa EDR-G902 and EDR-G903 Series Routers
cisa_ics·2020-07-14·CVSS 9.8
[CRITICAL] Moxa EDR-G902 and EDR-G903 Series Routers
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
Moxa EDR-G902 and EDR-G903 Series Routers
Last RevisedJuly 14, 2020
Alert CodeICSA-20-196-02
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely/low skill level to exploit
- Vendor: Moxa
- Equipment: EDR-G902 and EDR-G903 Series Routers
- Vulnerability: Stack-based Buffer Overflow
## 2. RISK EVALUATION
Successful exploitation of this vulnerability could crash the device being accessed; a buffer overflow condition may allow remote code execution.
## 3. TECHNICAL DETAILS
## 3.1 AFFECTED PRODUCTS
The following Moxa Series routers are affected:
- EDR-G9
GHSA
GHSA-3pp4-hx37-v55w: Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Se
ghsa_unreviewed·2022-05-24
CVE-2020-14511 [HIGH] CWE-787 GHSA-3pp4-hx37-v55w: Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Se
Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2020-07-15
Published