CVE-2024-10603: Weaknesses in the generation of TCP/UDP source ports and some other header values in Google's gVisor allowed t

Q: How do I fix CVE-2024-10603?

gvisor: upgrade to 20231030.0. Exact commands for each OS are on this page.

Q: Is CVE-2024-10603 being exploited?

CVE-2024-10603 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-2024-10603 affect?

CVE-2024-10603 affects gvisor. Severity is medium (CVSS 5.3). Weaknesses in the generation of TCP/UDP source ports and some other header values in Google's gVisor allowed them to be predicted by an external attacker in some circumstances.

Q: How urgent is CVE-2024-10603?

Priority 33/100. Public exploit reference; Remotely exploitable, no login, no user action

This week

MEDIUM 5.3REMOTEUPGRADE

CVE-2024-10603 is a medium-severity flaw (CVSS 5.3) affecting gvisor. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Weaknesses in the generation of TCP/UDP source ports and some other header values in Google's gVisor allowed them to be predicted by an external attacker in some circumstances.

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 81%)
CISA exploited list	No
Weakness	CWE-340
Published	2025-01-30
Last modified	2026-06-17

Publisher (CNA): Google Inc. · Vendor: google

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-01-30 20:15 UTCPublished CVE record published
2026-06-17 06:56 UTCUpdated Record last modified

google gvisor UPGRADE

Affected: < 20231030.0 · 20231106.0

Fixed in: 20231030.0

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 20231030.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade gvisor

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade gvisor

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2024-10603?

gvisor: upgrade to 20231030.0. Exact commands for each OS are on this page.

Is CVE-2024-10603 being exploited?

CVE-2024-10603 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-2024-10603 affect?

CVE-2024-10603 affects gvisor. Severity is medium (CVSS 5.3). Weaknesses in the generation of TCP/UDP source ports and some other header values in Google's gVisor allowed them to be predicted by an external attacker in some circumstances.

How urgent is CVE-2024-10603?

Priority 33/100. Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-2713 HIGH 7.8 UPGRADE Google gVisor's runsc component exhibited a local privilege escalation vulnerability due to incorrect handling
CVE-2024-10026 MEDIUM 5.3 UPGRADE A weak hashing algorithm and small sizes of seeds/secrets in Google's gVisor allowed for a remote attacker to

References

← Back to latest CVEs