CVE-2005-0705: The GPRS-LLC dissector in Ethereal 0.10.7 through 0.10.9, with the "ignore cipher bit" option enabled

Routine

MEDIUM 5.0DOWNGRADE

CVE-2005-0705 is a medium-severity flaw (CVSS 5.0) affecting ethereal. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The GPRS-LLC dissector in Ethereal 0.10.7 through 0.10.9, with the "ignore cipher bit" option enabled. allows remote attackers to cause a denial of service (application crash).

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	1.9% (top 20%)
CISA exploited list	No
Published	2005-05-02
Last modified	2026-06-16

Publisher (CNA): Red Hat, Inc. · Vendor: ethereal group

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

Am I affected?

Timeline

2005-05-02 04:00 UTCPublished CVE record published
2026-06-16 22:11 UTCUpdated Record last modified

ethereal group ethereal DOWNGRADE

Affected: 0.10.7 · 0.10.8 · 0.10.9

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.10.7

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 0.10.7 (Debian / Ubuntu)

apt-cache madison ethereal sudo apt install ethereal=<VERSION_BEFORE_0.10.7> sudo apt-mark hold ethereal

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list ethereal sudo dnf downgrade ethereal-<VERSION_BEFORE_0.10.7> sudo dnf versionlock add ethereal

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2005-0705?

ethereal: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2005-0705 being exploited?

CVE-2005-0705 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-2005-0705 affect?

CVE-2005-0705 affects ethereal. Severity is medium (CVSS 5.0). The GPRS-LLC dissector in Ethereal 0.10.7 through 0.10.9, with the "ignore cipher bit" option enabled. allows remote attackers to cause a denial of service (application crash).

How urgent is CVE-2005-0705?

Priority 37/100. No elevated risk signals yet.

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References

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