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CVE-2016-9800

20
FAUCET Score

CVE-2016-9800 describes a buffer overflow vulnerability in BlueZ 5.42, specifically within the "pin_code_reply_dump" function in "tools/parser/hci.c", due to a lack of boundary checks when processing a supplied parameter. This medium-severity vulnerability (CVSS 5.3) is remotely exploitable with low attack complexity, requiring no user interaction, and could lead to a denial of service. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.42CPE matchmatch criteria
cpe:2.3:a:bluez:bluez:5.42:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.84%
Probability of exploitation in next 30 days
EPSS Percentile
85.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0284 is in the 79th percentile among its peer group of 23,701 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Patches (3)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: bluez-hcidump
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: bluez
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: bluez

Vendor Advisories (1)

redhatCVE-2016-9800Low

bluez: buffer overflow in pin_code_reply_dump()

Dec 3, 2016

References

spinics.net / lists/linux-bluetooth/msg68892.html
ExploitThird Party Advisory
securityfocus.com / bid/94652
Third Party AdvisoryVDB Entry