Extreme Networks ExtremeWireless WiNG up to 5.8.6.8/5.9.1.2 MINT Crafted Packet memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Extreme Networks ExtremeWireless WiNG up to 5.8.6.8/5.9.1.2. This affects an unknown function of the component MINT. This manipulation as part of Crafted Packet causes memory corruption. This vulnerability appears as CVE-2018-5793. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Extreme Networks ExtremeWireless WiNG up to 5.8.6.8/5.9.1.2. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component MINT. The manipulation as part of a Crafted Packet 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 summary by CVE is:

An issue was discovered in Extreme Networks ExtremeWireless WiNG 5.x before 5.8.6.9 and 5.9.x before 5.9.1.3. There is a Remote, Unauthenticated Heap Overflow in the HSD Process over the MINT (Media Independent Tunnel) Protocol on the WiNG Access Point via crafted packets.

The bug was discovered 01/19/2018. The weakness was presented 02/05/2018 (Website). The advisory is shared at gtacknowledge.extremenetworks.com. This vulnerability is known as CVE-2018-5793 since 01/19/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 16 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 5.8.6.9 or 5.9.1.3 eliminates this vulnerability.

See VDB-112807, VDB-112808, VDB-112809 and VDB-112810 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

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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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Networks ExtremeWireless WiNG 5.8.6.9/5.9.1.3

Timelineinfo

01/19/2018 🔍
01/19/2018 +0 days 🔍
02/04/2018 +16 days 🔍
02/05/2018 +1 days 🔍
02/05/2018 +0 days 🔍
01/01/2020 +695 days 🔍

Sourcesinfo

Advisory: gtacknowledge.extremenetworks.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-5793 (🔍)
GCVE (CVE): GCVE-0-2018-5793
GCVE (VulDB): GCVE-100-112813
See also: 🔍

Entryinfo

Created: 02/05/2018 14:58
Updated: 01/01/2020 15:32
Changes: 02/05/2018 14:58 (60), 01/01/2020 15:32 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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