CVE-2022-27418
Tcpreplay v4.4.1 has a heap-based buffer overflow in do_checksum_math at /tcpedit/checksum.c.
Tcpreplay v4.4.1 has a heap-based buffer overflow in do_checksum_math at /tcpedit/checksum.c.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Tcpreplay v4.4.1 has a heap-based buffer overflow in do_checksum_math at /tcpedit/checksum.c.
- Record
CVE-2022-27418- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 5.1 Medium
AV:N/AC:H/Au:N/C:P/I:P/A:P - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
Tcpreplay v4.4.1 has a heap-based buffer overflow in do_checksum_math at /tcpedit/checksum.c.
- Record
CVE-2022-27418- Updated
- 2026-11-02
EUVDEUVD-2022-31921 No score
Tcpreplay v4.4.1 has a heap-based buffer overflow in do_checksum_math at /tcpedit/checksum.c.
- Record
EUVD-2022-31921- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rvmq-8368-r4jp
Tcpreplay v4.4.1 has a heap-based buffer overflow in do_checksum_math at /tcpedit/checksum.c.
Tcpreplay v4.4.1 has a heap-based buffer overflow in do_checksum_math at /tcpedit/checksum.c.
- Record
GHSA-rvmq-8368-r4jp- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2022-27418
Tcpreplay v4.4.1 has a heap-based buffer overflow in do_checksum_math at /tcpedit/checksum.c.
- Record
DEBIAN-CVE-2022-27418- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
OSVUBUNTU-CVE-2022-27418
Tcpreplay v4.4.1 has a heap-based buffer overflow in do_checksum_math at /tcpedit/checksum.c.
- Record
UBUNTU-CVE-2022-27418- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSV No score
Tcpreplay v4.4.1 has a heap-based buffer overflow in do_checksum_math at /tcpedit/checksum.c.
- Record
CVE-2022-27418- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
tcpreplayDebian:12 |
before 4.4.1-1 | 4.4.1-1 |
tcpreplayDebian:13 |
before 4.4.1-1 | 4.4.1-1 |
tcpreplayDebian:14 |
before 4.4.1-1 | 4.4.1-1 |
tcpreplayUbuntu:Pro:18.04:LTS |
All versions, plus listed versions 4.2.6-14.2.6-1ubuntu0.1~esm14.2.6-1ubuntu0.1~esm24.2.6-1ubuntu0.1~esm34.2.6-1ubuntu0.1~esm44.2.6-1ubuntu0.1~esm5 |
None known |
tcpreplayUbuntu:Pro:20.04:LTS |
All versions, plus listed versions 4.3.2-1build14.3.2-1ubuntu0.1~esm14.3.2-1ubuntu0.1~esm24.3.2-1ubuntu0.1~esm3 |
None known |
tcpreplayUbuntu:Pro:22.04:LTS |
All versions, plus listed versions 4.3.3-24.3.4-14.3.4-1ubuntu0.1~esm14.3.4-1ubuntu0.1~esm2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-27418 is a high vulnerability (CVSS 7.8) in Broadcom Tcpreplay, published April 12, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.86%, the 58th percentile. Fixed in tcpreplay 4.4.1-1.
References
github.com/appneta/tcpreplay/issues/703
security.gentoo.org/glsa/202210-08
nvd.nist.gov/vuln/detail/CVE-2022-27418
security-tracker.debian.org/tracker/CVE-2022-27418
ubuntu.com/security/CVE-2022-27418
cve.org/CVERecord?id=CVE-2022-27418