CVE-2013-5182 — Mail in Apple Mac OS X before 10.9 allows remote attackers to spoof the existence of a cryptographic signature for an e-mail message by using the multipart/signed content type within an unsigned message

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MEDIUM

Mail in Apple Mac OS X before 10.9 allows remote attackers to spoof the existence of a cryptographic signature for an e-mail message by using the multipart/signed content type within an unsigned message

Published Oct 24, 2013

5.0

MEDIUM

CVSS 2.0

EPSS 1.41%

Description

Mail in Apple Mac OS X before 10.9 allows remote attackers to spoof the existence of a cryptographic signature for an e-mail message by using the multipart/signed content type within an unsigned message.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.41% 0.01413

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.01413

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (12 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 3, 2026	1.41% (0.01413)	71.77th	v5 (v2026.06.15)
Jun 15, 2026	1.41% (0.01413)	69.12th	v5 (v2026.06.15)
Mar 17, 2025	0.34% (0.00345)	54.88th	v4 (v2025.03.14)
Dec 12, 2024	0.13% (0.00133)	50.11th	v3 (v2023.03.01)
Apr 25, 2024	0.11% (0.00113)	44.12th	v3 (v2023.03.01)
Mar 15, 2024	0.10% (0.00095)	38.88th	v3 (v2023.03.01)
Feb 8, 2024	0.09% (0.00086)	34.88th	v3 (v2023.03.01)
Mar 7, 2023	0.15% (0.00154)	49.88th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Sep 17, 2022	1.05% (0.01055)	50.47th	v2 (v2022.01.01)
Apr 1, 2022	1.05% (0.01055)	48.43th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)

Weaknesses (1)

CWE-310

References (1)

http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html
vendor-advisoryx_refsource_APPLEVendor Advisory

Link	Providers	Tags
http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html		vendor-advisoryx_refsource_APPLEVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner apple

Published Oct 24, 2013

Updated Sep 17, 2024

Reserved Aug 15, 2013

Link CVE-2013-5182

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2013-5182

Red Hat

Severity n/a

Public date n/a

Links CVE-2013-5182