HOMEVULNERABILITIESCVE-2017-9359
HIGH

CVE-2017-9359

CWE-125Published: June 2, 2017· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

The multi-part body parser in PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted packet.

NVD Source

Technical Analysis

CVE-2017-9359 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

digium2 product(s)
open sourcecertified asterisk
Source: NVD CPE · 22 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttp://downloads.asterisk.org/pub/security/AST-2017-003.txt
ADVISORYhttp://www.securityfocus.com/bid/98578
ADVISORYhttps://bugs.debian.org/863902
ADVISORYhttps://issues.asterisk.org/jira/browse/ASTERISK-26939
ADVISORYhttp://downloads.asterisk.org/pub/security/AST-2017-003.txt
ADVISORYhttp://www.securityfocus.com/bid/98578
ADVISORYhttps://bugs.debian.org/863902
ADVISORYhttps://issues.asterisk.org/jira/browse/ASTERISK-26939

All References (10)

→
http://downloads.asterisk.org/pub/security/AST-2017-003.txtThird Party Advisory
→
http://www.debian.org/security/2017/dsa-3933
→
http://www.securityfocus.com/bid/98578Third Party Advisory · VDB Entry
→
https://bugs.debian.org/863902Mailing List · Third Party Advisory
→
https://issues.asterisk.org/jira/browse/ASTERISK-26939Issue Tracking · Third Party Advisory
→
http://downloads.asterisk.org/pub/security/AST-2017-003.txtThird Party Advisory
→
http://www.debian.org/security/2017/dsa-3933
→
http://www.securityfocus.com/bid/98578Third Party Advisory · VDB Entry
→
https://bugs.debian.org/863902Mailing List · Third Party Advisory
→
https://issues.asterisk.org/jira/browse/ASTERISK-26939Issue Tracking · Third Party Advisory

Quick Facts

CVE IDCVE-2017-9359
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-125
CISA KEVNo
Affected1 vendor(s)
PublishedJun 2, 2017

Related CVEs (CWE-125)

CVE-2013-0767
10.0
CVE-2021-21777
10.0
CVE-2021-41556
10.0
CVE-2009-2523
10.0
CVE-2017-14451
10.0
CVE-2026-34987
9.9

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2017-9359 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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