D-Link DIR-816 A2 CN 1.10B05 GoAhead Web Server websRedirect HTTP Host Header memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.3$5k-$25k0.00

Summaryinfo

A vulnerability was found in D-Link DIR-816 A2 CN 1.10B05. It has been declared as critical. The affected element is the function websRedirect of the component GoAhead Web Server. Such manipulation as part of HTTP Host Header leads to memory corruption. This vulnerability is uniquely identified as CVE-2018-11013. The attack can be launched remotely. No exploit exists. Restrictive firewalling should be applied.

Detailsinfo

A vulnerability was found in D-Link DIR-816 A2 CN 1.10B05 (Router Operating System) and classified as critical. Affected by this issue is the function websRedirect of the component GoAhead Web Server. The manipulation as part of a HTTP Host Header leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Stack-based buffer overflow in the websRedirect function in GoAhead on D-Link DIR-816 A2 (CN) routers with firmware version 1.10B05 allows unauthenticated remote attackers to execute arbitrary code via a request with a long HTTP Host header.

The bug was discovered 05/13/2018. The weakness was disclosed 05/13/2018 (Website). The advisory is available at 0x3f97.github.io. This vulnerability is handled as CVE-2018-11013 since 05/12/2018. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 02/04/2020).

Addressing this vulnerability is possible by firewalling .

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Productinfo

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Vendor

Name

Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: Firewall
Status: 🔍

Timelineinfo

05/12/2018 🔍
05/13/2018 +0 days 🔍
05/13/2018 +0 days 🔍
05/13/2018 +0 days 🔍
05/13/2018 +0 days 🔍
02/04/2020 +632 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: 0x3f97.github.io
Status: Not defined

CVE: CVE-2018-11013 (🔍)
GCVE (CVE): GCVE-0-2018-11013
GCVE (VulDB): GCVE-100-117662

Entryinfo

Created: 05/13/2018 21:24
Updated: 02/04/2020 19:43
Changes: 05/13/2018 21:24 (59), 02/04/2020 19:43 (1)
Complete: 🔍
Cache ID: 216::103

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