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CVE-2017-9359

25
FAUCET Score

CVE-2017-9359 is an out-of-bounds read vulnerability in the multi-part body parser of PJSIP, affecting Asterisk Open Source and Certified Asterisk versions. This flaw allows remote attackers to trigger a denial of service (application crash) via a specially crafted packet. Rated 7.5 HIGH, it requires no user interaction or authentication, making it easily exploitable over the network. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
13.0.0CPE matchmatch criteria
cpe:2.3:a:digium:open_source:13.0.0:*:*:*:*:*:*:*
13.1.0CPE matchmatch criteria
cpe:2.3:a:digium:open_source:13.1.0:*:*:*:*:*:*:*
13.1.0CPE matchmatch criteria
cpe:2.3:a:digium:open_source:13.1.0:rc1:*:*:*:*:*:*
13.1.0CPE matchmatch criteria
cpe:2.3:a:digium:open_source:13.1.0:rc2:*:*:*:*:*:*
13.2.0CPE matchmatch criteria
cpe:2.3:a:digium:open_source:13.2.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.80%
Probability of exploitation in next 30 days
EPSS Percentile
88.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0380 is in the 80th percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

downloads.asterisk.org / pub/security/AST-2017-003.txt
Third Party Advisory
bugs.debian.org / 863902
Mailing ListThird Party Advisory
issues.asterisk.org / jira/browse/ASTERISK-26939
Issue TrackingThird Party Advisory
debian.org / security/2017/dsa-3933
securityfocus.com / bid/98578
Third Party AdvisoryVDB Entry