CVE-2013-1775: sudo 1.6.0 through 1.7.10p6 and sudo 1.8.0 through 1.8.6p6 allows local users or physically proximate attacker

Q: How do I fix CVE-2013-1775?

sudo: mitigate or apply the listed mitigation; mac os x: upgrade to newer than 10.10.4. Exact commands for each OS are on this page.

Q: Is CVE-2013-1775 being exploited?

CVE-2013-1775 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2013-1775 affect?

CVE-2013-1775 affects sudo, mac os x. Severity is medium (CVSS 6.9). sudo 1.6.0 through 1.7.10p6 and sudo 1.8.0 through 1.8.6p6 allows local users or physically proximate attackers to bypass intended time restrictions and retain privileges without re-authenticating by setting the system clock and sudo user t

Q: How urgent is CVE-2013-1775?

Priority 51/100. Public exploit reference

This month

MEDIUM 6.9MITIGATEUPGRADE

CVE-2013-1775 is a medium-severity flaw (CVSS 6.9) affecting sudo, mac os x. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

sudo 1.6.0 through 1.7.10p6 and sudo 1.8.0 through 1.8.6p6 allows local users or physically proximate attackers to bypass intended time restrictions and retain privileges without re-authenticating by setting the system clock and sudo user timestamp to the epoch.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.9 (Medium)
EPSS exploit chance	3.2% (top 12%)
CISA exploited list	No
Weakness	CWE-264
Published	2013-03-05
Last modified	2026-06-16

Publisher (CNA): Red Hat, Inc. · Vendor: apple · todd miller

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2013-03-05 21:38 UTCPublished CVE record published
2026-06-16 23:52 UTCUpdated Record last modified

todd miller sudo MITIGATE

Affected: 1.6 · 1.6.1 · 1.6.2 · 1.6.2p3 · 1.6.3 · 1.6.3_p7 · 1.6.4 · 1.6.4p2

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy sudo || rpm -q sudo || sudo --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Downgrade not recommended

This is a core system component: downgrading can break the OS. Apply the distro update or the vendor mitigation.

apple mac os x UPGRADE

Affected: <= 10.10.4

Fixed in: newer than 10.10.4

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Apple Mac OSX - Sudo Password Bypass (Metasploit)
Exploit-DB: Apple Mac OSX 10.8.4 - Local Privilege Escalation
Metasploit: Mac OS X Sudo Password Bypass

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2013-1775?

sudo: mitigate or apply the listed mitigation; mac os x: upgrade to newer than 10.10.4. Exact commands for each OS are on this page.

Is CVE-2013-1775 being exploited?

CVE-2013-1775 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2013-1775 affect?

CVE-2013-1775 affects sudo, mac os x. Severity is medium (CVSS 6.9). sudo 1.6.0 through 1.7.10p6 and sudo 1.8.0 through 1.8.6p6 allows local users or physically proximate attackers to bypass intended time restrictions and retain privileges without re-authenticating by setting the system clock and sudo user t

How urgent is CVE-2013-1775?

Priority 51/100. Public exploit reference

Software pages

Sudo vulnerabilities

Related CVEs

CVE-2026-35535 HIGH 7.4 UPGRADE UPGRADE In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege
CVE-2025-32462 LOW 2.8 UPGRADE Sudo before 1.9.17p1, when used with a sudoers file that specifies a host that is neither the current host nor
CVE-2025-46718 LOW 3.3 UPGRADE sudo-rs is a memory safe implementation of sudo and su written in Rust
CVE-2025-46717 LOW 3.3 UPGRADE sudo-rs is a memory safe implementation of sudo and su written in Rust
CVE-2025-32463 CRITICAL 9.3 EXPLOITED UPGRADE MITIGATE Sudo Inclusion of Functionality from Untrusted Control Sphere Vulnerability

References

← Back to latest CVEs