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CVE-2011-1132

17
FAUCET Score

CVE-2011-1132 is a denial-of-service vulnerability affecting the IPv6 implementation in Apple Mac OS X before version 10.6.8. A local attacker can trigger a NULL pointer dereference, leading to a system reboot, by manipulating socket options. With a CVSS score of 4.9 (AV:L/AC:L/Au:N/C:N/I:N/A:C), this vulnerability requires local access and has a high impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
10.6.0CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.6.0:*:*:*:*:*:*:*
10.6.1CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.6.1:*:*:*:*:*:*:*
10.6.2CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.6.2:*:*:*:*:*:*:*
10.6.3CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.6.3:*:*:*:*:*:*:*
10.6.4CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.6.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.9MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.36%
Probability of exploitation in next 30 days
EPSS Percentile
28.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0036 is in the 46th percentile among its peer group of 3,049 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

Patch Available

Vendor Patches (1)

applepatch availablevia nvd_reference
View patch

References

lists.apple.com / archives/security-announce/2011//Jun/msg00000.html
PatchVendor Advisory
lists.apple.com / archives/Security-announce/2011//Oct/msg00001.html
support.apple.com / kb/HT4723
PatchVendor Advisory
support.apple.com / kb/HT4999
securityfocus.com / bid/48422