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CVE-2009-3836

18
FAUCET Score

CVE-2009-3836 describes a denial-of-service vulnerability in ArubaOS on Aruba Mobility Controllers, specifically versions 3.3.1.x, 3.3.2.x, RN 3.1.x, 3.4.x, and 3.3.2.x-FIPS. An unauthenticated remote attacker can crash an Access Point by sending a malformed 802.11 Association Request management frame. This vulnerability has a CVSS score of 6.1, indicating a medium severity, with an adjacent attack vector and low attack complexity, leading to a complete loss of availability. There is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage regarding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.1.1CPE matchmatch criteria
cpe:2.3:o:arubanetworks:arubaos:3.1.1:rn:*:*:*:*:*:*
3.3.1.16CPE matchmatch criteria
cpe:2.3:o:arubanetworks:arubaos:3.3.1.16:*:*:*:*:*:*:*
3.3.1.29CPE matchmatch criteria
cpe:2.3:o:arubanetworks:arubaos:3.3.1.29:*:*:*:*:*:*:*
3.3.1.30CPE matchmatch criteria
cpe:2.3:o:arubanetworks:arubaos:3.3.1.30:*:*:*:*:*:*:*
3.3.2.6CPE matchmatch criteria
cpe:2.3:o:arubanetworks:arubaos:3.3.2.6:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.1MEDIUM

AV:A/AC:L/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
6.5
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.91%
Probability of exploitation in next 30 days
EPSS Percentile
56.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0091 is in the 86th percentile among its peer group of 1,802 CVEs.

Social Chatter

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

secunia.com / advisories/37085
Vendor Advisory
arubanetworks.com / support/alerts/aid-102609.asc
Vendor Advisory
securityfocus.com / bid/36832
vupen.com / english/advisories/2009/3051
Vendor Advisory