Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2011-0413

41
FAUCET Score

CVE-2011-0413 describes a denial-of-service vulnerability affecting the DHCPv6 server in ISC DHCP versions 4.0.x, 4.1.x, 4.0-ESV, 4.1-ESV, and 4.2.x. A remote attacker can trigger an assertion failure and daemon crash by sending a specific IPv6 message for a declined and abandoned address. This vulnerability has a CVSS score of 7.8 (High), indicating a network-based attack with low complexity and a complete impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:a:isc:dhcp:4.0:*:*:*:*:*:*:*
4.0.0CPE matchmatch criteria
cpe:2.3:a:isc:dhcp:4.0.0:*:*:*:*:*:*:*
4.0.1CPE matchmatch criteria
cpe:2.3:a:isc:dhcp:4.0.1:-:*:*:*:*:*:*
4.0.1CPE matchmatch criteria
cpe:2.3:a:isc:dhcp:4.0.1:b1:*:*:*:*:*:*
4.0.1CPE matchmatch criteria
cpe:2.3:a:isc:dhcp:4.0.1:rc1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
32.75%
Probability of exploitation in next 30 days
EPSS Percentile
98.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.3275 is in the 97th percentile among its peer group of 51,485 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

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: dhcp-12:4.1.1-12.P1.el6_0.2
View patch

Vendor Advisories (1)

redhatCVE-2011-0413Moderate

dhcp: unexpected abort caused by a DHCPv6 decline message

Jan 26, 2011

References

lists.fedoraproject.org / pipermail/package-announce/2011-February/053644.html
Third Party Advisory
secunia.com / advisories/43006
Third Party Advisory
secunia.com / advisories/43104
Third Party Advisory
secunia.com / advisories/43167
Third Party Advisory
secunia.com / advisories/43354
Third Party Advisory
secunia.com / advisories/43613
Third Party Advisory
securitytracker.com / id
Third Party AdvisoryVDB Entry
exchange.xforce.ibmcloud.com / vulnerabilities/64959
Third Party AdvisoryVDB Entry
kb.isc.org / article/AA-00456
Vendor Advisory
debian.org / security/2011/dsa-2184
Third Party Advisory
isc.org / software/dhcp/advisories/cve-2011-0413
Vendor Advisory
kb.cert.org / vuls/id/686084
Third Party AdvisoryUS Government Resource
mandriva.com / security/advisories
Third Party Advisory
osvdb.org / 70680
Broken Link
redhat.com / support/errata/RHSA-2011-0256.html
Third Party Advisory
securityfocus.com / bid/46035
Third Party AdvisoryVDB Entry
vupen.com / english/advisories/2011/0235
Permissions Required
vupen.com / english/advisories/2011/0266
Permissions Required
vupen.com / english/advisories/2011/0300
Permissions Required
vupen.com / english/advisories/2011/0400
Permissions Required
vupen.com / english/advisories/2011/0583
Permissions Required