tcpdump up to 4.8.x RTCP Parser print-udp.c rtcp_print memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.9 | $0-$5k | 0.00 |
A vulnerability was found in tcpdump up to 4.8.x (Packet Analyzer Software). It has been rated as critical. This issue affects the function rtcp_print
of the file print-udp.c of the component RTCP Parser. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
The RTCP parser in tcpdump before 4.9.0 has a buffer overflow in print-udp.c:rtcp_print().
The bug was discovered 01/27/2017. The weakness was shared 01/28/2017 (Website). It is possible to read the advisory at mail-archive.com. The identification of this vulnerability is CVE-2016-7934 since 09/09/2016. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.
The vulnerability scanner Nessus provides a plugin with the ID 96844 (Debian DSA-3775-1 : tcpdump - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 175951 (Debian Security Update for tcpdump (DSA 3775-1)).
Upgrading to version 4.9.0 eliminates this vulnerability. A possible mitigation has been published 1 days after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (96844). The entries 96107, 96108, 96109 and 96110 are related to this item.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.0VulDB Meta Temp Score: 7.9
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 96844
Nessus Name: Debian DSA-3775-1 : tcpdump - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 801105
OpenVAS Name: Apple Mac OS X Multiple Vulnerabilities-HT207615
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: tcpdump 4.9.0
Timeline
09/09/2016 🔍01/27/2017 🔍
01/27/2017 🔍
01/27/2017 🔍
01/28/2017 🔍
01/28/2017 🔍
01/29/2017 🔍
01/30/2017 🔍
11/04/2022 🔍
Sources
Product: tcpdump.orgAdvisory: RHSA-2017:1871
Status: Not defined
Confirmation: 🔍
CVE: CVE-2016-7934 (🔍)
OVAL: 🔍
SecurityTracker: 1037755
SecurityFocus: 95852 - tcpdump Multiple Buffer Overflow Vulnerabilities
OSVDB: - CVE-2016-7934 - tcpdump - Buffer Overflow Issue
See also: 🔍
Entry
Created: 01/28/2017 09:10Updated: 11/04/2022 13:51
Changes: 01/28/2017 09:10 (84), 11/04/2022 13:51 (4)
Complete: 🔍
Cache ID: 3:E66:103
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