Cisco Linksys E4200 L 1.10 HTML Charset Request memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.6 | $0-$5k | 0.05 |
A vulnerability was found in Cisco Linksys E4200 L 1.10 (Router Operating System). It has been declared as very critical. Affected by this vulnerability is an unknown code block of the component HTML Charset Handler. The manipulation as part of a Request leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was shared 05/06/2013 by Hoyt LLC as confirmed advisory (Blog). The advisory is shared at cloudscan.me. This vulnerability is known as CVE-2013-2684 since 03/22/2013. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/10/2021).
A public exploit has been developed by sqlhacker and been published 1 days after the advisory. It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $25k-$100k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at Exploit-DB (25292). The entries 8623, 8624, 8625 and 8626 are related to this item.
Product
Type
Vendor
Name
Version
License
Support
- end of life (old version)
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.1VulDB Meta Temp Score: 7.8
VulDB Base Score: 10.0
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.1
NVD Vector: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
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VulDB Base Score: 🔍
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NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: sqlhacker
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Exploit Delay Time: 🔍
Timeline
03/22/2013 🔍05/06/2013 🔍
05/07/2013 🔍
05/07/2013 🔍
05/08/2013 🔍
05/10/2021 🔍
Sources
Vendor: cisco.comAdvisory: cloudscan.me
Researcher: Hoyt LLC
Status: Confirmed
CVE: CVE-2013-2684 (🔍)
X-Force: 84070
SecurityFocus: 59716
OSVDB: 93065
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 05/08/2013 17:35Updated: 05/10/2021 15:46
Changes: 05/08/2013 17:35 (48), 04/17/2018 10:32 (4), 05/10/2021 15:41 (3), 05/10/2021 15:46 (18)
Complete: 🔍
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