CVE-2013-0342

pyrad uses sequential packet IDs

4.3 MediumFix available

CVE-2013-0342 is a medium vulnerability (CVSS 4.3) in Pyrad, published December 9, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.56%, the 75th percentile. Fixed in pyrad 2.1.

The CreateID function in packet.py in pyrad before 2.1 uses sequential packet IDs, which makes it easier for remote attackers to spoof packets by predicting the next ID, a different vulnerability than CVE-2013-0294.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: None

Exploit likelihood

1.56%Up 0.2 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2013-0342
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-20
Updated: 2026-11-02

CVE List No score

Record: CVE-2013-0342
Updated: 2026-11-02

EUVDEUVD-2019-0109 No score

Record: EUVD-2019-0109
Updated: 2026-11-03

GitHub AdvisoriesGHSA-w4px-9pgm-p2f3 5.3

pyrad uses sequential packet IDs

Record: GHSA-w4px-9pgm-p2f3
CVSS 4.0: 5.3 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-20
Updated: 2026-11-02

OSV 4.3

Record: CVE-2013-0342
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Updated: 2026-11-02

OSVDEBIAN-CVE-2013-0342 4.3

Record: DEBIAN-CVE-2013-0342
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Updated: 2026-11-02

OSVGHSA-w4px-9pgm-p2f3 5.3

pyrad uses sequential packet IDs

Record: GHSA-w4px-9pgm-p2f3
CVSS 4.0: 5.3 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-20
Updated: 2026-11-02

OSVUBUNTU-CVE-2013-0342 4.3

Record: UBUNTU-CVE-2013-0342
CVSS 3.1: 4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Updated: 2026-11-02

OSVPYSEC-2019-154 No score

Record: PYSEC-2019-154
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`pyrad` PyPI	before 2.1	2.1
`pyrad` Debian:12	All versions, plus listed versions 2.1-32.4-12.5.2-12.5.2-2	None known
`pyrad` Debian:13	All versions, plus listed versions 2.4-12.5.2-12.5.2-2	None known
`pyrad` Debian:14	All versions, plus listed versions 2.4-12.5.2-12.5.2-2	None known
`pyrad` PyPI	before 2.1, plus listed versions 1.01.0alpha11.11.22.0	2.1
`pyrad` Ubuntu:Pro:16.04:LTS	All versions, plus listed versions 2.0-32.4-0ubuntu0.16.04.1+esm12.4-0ubuntu0.16.04.1+esm3	None known
`pyrad` Ubuntu:Pro:18.04:LTS	All versions, plus listed versions 2.0-32.4-0ubuntu0.18.04.1+esm12.4-0ubuntu0.18.04.1+esm2	None known
`pyrad` Ubuntu:20.04:LTS	All versions, plus listed versions 2.1-12.1-22.4-0ubuntu0.20.04.1	None known
`pyrad` Ubuntu:22.04:LTS	All versions, plus listed versions 2.1-22.4-0ubuntu0.22.04.1	None known
`pyrad` Ubuntu:24.04:LTS	All versions, plus listed versions 2.1-32.4-0ubuntu0.24.04.1	None known
`pyrad` Ubuntu:25.10	All versions, plus listed versions 2.4-1ubuntu1	None known
`pyrad` Ubuntu:26.10	All versions, plus listed versions 2.4-1ubuntu1	None known
`pyrad` Ubuntu:26.04:LTS	All versions, plus listed versions 2.4-1ubuntu1	None known

History

History
When	Changed	Sources
2026-11-03	aliases	EUVD
2026-11-02	created	CVE List, GitHub Advisories, NVD, OSV

References

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