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CVE-2015-1103

23
FAUCET Score

CVE-2015-1103 describes a vulnerability in Apple iOS, OS X, and tvOS kernels where crafted ICMP_REDIRECT messages can lead to routing changes. This flaw allows remote attackers to cause a denial of service (network outage) or gain access to sensitive packet content. With a CVSS score of 7.5, it is considered highly severe, requiring no authentication and having low attack complexity, with potential impacts on confidentiality, integrity, and availability. There is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage are minimal, indicating limited public attention to this vulnerability.

Impacted Technologies

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

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.55%
Probability of exploitation in next 30 days
EPSS Percentile
83.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0255 is in the 70th percentile among its peer group of 51,551 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

The average CVE in this peer group has 0.1 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