CVE-2017-11309

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

9.40% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 95.0% of scored records. A rank, not a probability.

NVD base score

9.6 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-11-09 19:00Z8 YR AGO

Last updated

2024-08-05 18:05Z2 YR AGO

Reserved

2017-07-13

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

e32f36d76f5342af4ec31233220f548e8bab2547ed7583e0a439da97168713fa

• www.securityfocus.com101674http://www.securityfocus.com/bid/101674vdb-entryx_refsource_BID
• packetstormsecurity.comhttp://packetstormsecurity.com/files/144883/Avaya-IP-Office-IPO-10.1-Soft-Console-Remote-Buffer-Overflow.htmlx_refsource_MISC
• www.exploit-db.com43121https://www.exploit-db.com/exploits/43121/exploitx_refsource_EXPLOIT-DB
• downloads.avaya.comhttp://downloads.avaya.com/css/P8/documents/101044086x_refsource_CONFIRM
• hyp3rlinx.altervista.orghttp://hyp3rlinx.altervista.org/advisories/AVAYA-OFFICE-IP-%28IPO%29-v9.1.0-10.1-SOFT-CONSOLE-REMOTE-BUFFER-OVERFLOW-0DAY.txtx_refsource_MISC