appneta tcpreplay 4.5.1 send_packets.c calc_sleep_time divide by zero

CVSS Meta Temp Score
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CTI Interest Score
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3.9$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in appneta tcpreplay 4.5.1. The affected element is the function calc_sleep_time of the file send_packets.c. Performing a manipulation results in divide by zero. This vulnerability is known as CVE-2025-9649. Attacking locally is a requirement. Furthermore, an exploit is available. You should upgrade the affected component. The vendor confirms in a GitHub issue reply: "Was able to reproduce in 6fcbf03 but NOT 4.5.3-beta3."

Detailsinfo

A vulnerability was found in appneta tcpreplay 4.5.1. It has been classified as problematic. This affects the function calc_sleep_time of the file send_packets.c. The manipulation with an unknown input leads to a divide by zero vulnerability. CWE is classifying the issue as CWE-369. The product divides a value by zero. This is going to have an impact on availability.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2025-9649. The exploitability is told to be easy. Attacking locally is a requirement. Technical details and a public exploit are known.

The exploit is shared for download at drive.google.com. It is declared as proof-of-concept. The vendor confirms in a GitHub issue reply: "Was able to reproduce in 6fcbf03 but NOT 4.5.3-beta3." The vulnerability scanner Nessus provides a plugin with the ID 277019 (openSUSE 16 Security Update : tcpreplay (openSUSE-SU-2025-20119-1)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 4.5.3-beta3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (277019). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.9

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

CNA Base Score: 3.3
CNA Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Divide by zero
CWE: CWE-369 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 277019
Nessus Name: openSUSE 16 Security Update : tcpreplay (openSUSE-SU-2025-20119-1)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: tcpreplay 4.5.3-beta3

Timelineinfo

08/29/2025 Advisory disclosed
08/29/2025 +0 days VulDB entry created
12/03/2025 +96 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 968
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2025-9649 (🔒)
GCVE (CVE): GCVE-0-2025-9649
GCVE (VulDB): GCVE-100-321855
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/29/2025 08:37
Updated: 12/03/2025 10:00
Changes: 08/29/2025 08:37 (60), 10/10/2025 06:02 (40), 12/03/2025 10:00 (2)
Complete: 🔍
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #630493: tcpreplay tcpreplay version 6fcbf03 (the newest master in https://github.com/appneta/tcpreplay) floating-point exception (by github.com)

Duplicate

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