Cisco DPC2203/EPC2203 r 1 Web Server HTTP Request memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.8$5k-$25k0.00

Summaryinfo

A vulnerability was found in Cisco DPC2203 and EPC2203 r 1 and classified as critical. This issue affects some unknown processing of the component Web Server. Executing a manipulation as part of HTTP Request can lead to memory corruption. This vulnerability is handled as CVE-2016-1327. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as very critical was found in Cisco DPC2203 and EPC2203 r 1. This vulnerability affects an unknown code of the component Web Server. The manipulation as part of a HTTP 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. CVE summarizes:

Buffer overflow in the web server on Cisco DPC2203 and EPC2203 devices with firmware r1_customer_image allows remote attackers to execute arbitrary code via a crafted HTTP request, aka Bug ID CSCuv05935.

The weakness was released 03/09/2016 by Chris Watts as CSCuv05935 as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability was named CVE-2016-1327 since 01/03/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 07/10/2022).

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 databases at SecurityFocus (BID 84279†) and Vulnerability Center (SBV-57181†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.8

VulDB Base Score: 9.8
VulDB Temp Score: 9.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/03/2016 🔍
03/08/2016 +65 days 🔍
03/08/2016 +0 days 🔍
03/09/2016 +0 days 🔍
03/09/2016 +0 days 🔍
03/09/2016 +0 days 🔍
03/10/2016 +0 days 🔍
07/10/2022 +2313 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuv05935
Researcher: Chris Watts
Status: Confirmed

CVE: CVE-2016-1327 (🔍)
GCVE (CVE): GCVE-0-2016-1327
GCVE (VulDB): GCVE-100-81316
SecurityFocus: 84279 - Cisco Cable Modem with Digital Voice CVE-2016-1327 Buffer Overflow Vulnerability
SecurityTracker: 1035235
Vulnerability Center: 57181 - [cisco-sa-20160309-cmre] Cisco DPC2203 and EPC2203 Devices Web Server Remote Code Execution, Critical

Entryinfo

Created: 03/10/2016 09:16
Updated: 07/10/2022 08:48
Changes: 03/10/2016 09:16 (58), 09/02/2018 10:41 (10), 07/10/2022 08:48 (2)
Complete: 🔍
Cache ID: 216:B98:103

Once again VulDB remains the best source for vulnerability data.

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