Buffer Overflow Vulnerability in Avaya IP Office SoftConsole Client
CVE-2017-11309

9.6CRITICAL

Key Information:

Vendor

Avaya
Status
Ip Office
Vendor
CVE Published:
10 November 2017

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 25%

What is CVE-2017-11309?

A buffer overflow vulnerability exists in the SoftConsole component of Avaya IP Office versions before 10.1.1. This flaw enables remote servers to execute arbitrary code by sending overly long responses to the client. When this response is processed, the overflow can overwrite memory, leading to potential unauthorized access and control over the affected system.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2017-11309 - Proof of Concept

References

http://www.securityfocus.com/bid/101674
vdb-entryx_refsource_BID
http://packetstormsecurity.com/files/144883/Avaya-IP-Offi...
x_refsource_MISC
https://www.exploit-db.com/exploits/43121/
exploitx_refsource_EXPLOIT-DB

EPSS Score

25% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.6
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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