UBUNTU-CVE-2020-23273

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Source
https://ubuntu.com/security/CVE-2020-23273
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-23273.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-23273
Upstream
Published
2021-09-22T00:15:00Z
Modified
2025-09-08T16:46:17Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Heap-buffer overflow in the randomizeiparp function in editpacket.c. of Tcpreplay v4.3.2 allows attackers to cause a denial of service (DOS) via a crafted pcap.

References

Affected packages

Ubuntu:Pro:16.04:LTS / tcpreplay

Package

Name
tcpreplay
Purl
pkg:deb/ubuntu/tcpreplay@3.4.4-2+deb8u1ubuntu0.1~esm3?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.4.4-2
3.4.4-2+deb8u1build0.16.04.1
3.4.4-2+deb8u1ubuntu0.1~esm1
3.4.4-2+deb8u1ubuntu0.1~esm2
3.4.4-2+deb8u1ubuntu0.1~esm3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.4.4-2+deb8u1ubuntu0.1~esm3",
            "binary_name": "tcpreplay"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / tcpreplay

Package

Name
tcpreplay
Purl
pkg:deb/ubuntu/tcpreplay@4.2.6-1ubuntu0.1~esm5?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.2.6-1
4.2.6-1ubuntu0.1~esm1
4.2.6-1ubuntu0.1~esm2
4.2.6-1ubuntu0.1~esm3
4.2.6-1ubuntu0.1~esm4
4.2.6-1ubuntu0.1~esm5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.2.6-1ubuntu0.1~esm5",
            "binary_name": "tcpreplay"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / tcpreplay

Package

Name
tcpreplay
Purl
pkg:deb/ubuntu/tcpreplay@4.3.2-1ubuntu0.1~esm3?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.3.2-1build1
4.3.2-1ubuntu0.1~esm1
4.3.2-1ubuntu0.1~esm2
4.3.2-1ubuntu0.1~esm3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "4.3.2-1ubuntu0.1~esm3",
            "binary_name": "tcpreplay"
        }
    ]
}