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CVE-2015-1105

18
FAUCET Score

CVE-2015-1105 describes a denial-of-service vulnerability in the TCP implementation of Apple iOS before 8.3, OS X before 10.10.3, and Apple TV before 7.2. This flaw allows remote attackers to disrupt affected systems by sending specially crafted packets that exploit improper handling of the TCP Urgent mechanism. The vulnerability has a CVSS score of 5.0, indicating a medium severity. It is easily exploitable over the network with low attack complexity and requires no authentication, leading to a potential denial of service. There is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Despite limited community discussion, the vulnerability received some media coverage at the time of its disclosure.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.10.2CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
<= 8.2CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
<= 7.1CPE matchmatch criteria
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
9.05%
Probability of exploitation in next 30 days
EPSS Percentile
94.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0905 is in the 93rd percentile among its peer group of 23,723 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

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 (1)

applevendor investigatingvia nvd_reference
View patch

References

lists.apple.com / archives/security-announce/2015/Apr/msg00001.html
Vendor Advisory
lists.apple.com / archives/security-announce/2015/Apr/msg00002.html
Vendor Advisory
lists.apple.com / archives/security-announce/2015/Apr/msg00003.html
Vendor Advisory
support.apple.com / HT204659
Vendor Advisory
support.apple.com / HT204661
Vendor Advisory
support.apple.com / HT204662
Vendor Advisory
support.apple.com / kb/HT204870
securitytracker.com / id/1032048