CVE-2023-4513: Missing Release of Memory after Effective Lifetime in Wireshark
First published: Thu Aug 24 2023(Updated: )
BT SDP dissector memory leak in Wireshark 4.0.0 to 4.0.7 and 3.6.0 to 3.6.15 allows denial of service via packet injection or crafted capture file
Credit: cve@gitlab.com cve@gitlab.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Wireshark Wireshark | >=3.6.0<=3.6.15 | |
| Wireshark Wireshark | >=4.0.0<=4.0.7 | |
| >=3.6.0<=3.6.15 | ||
| >=4.0.0<=4.0.7 |
Remedy
Upgrade to version 4.0.8, 3.6.16 or above.
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Reference Links
- https://gitlab.com/wireshark/wireshark/-/issues/19259
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6HCUPLDY7HLPO46PHMGIJSUBJFTT237C/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L4AVRUYSHDNEAJILVSGY5W6MPOMG2YRF/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TRKHFQPWFU7F3OXTL6IEIQSJG6FVXZTZ/
- https://www.wireshark.org/security/wnpa-sec-2023-25.html
Frequently Asked Questions
What is CVE-2023-4513?
CVE-2023-4513 is a vulnerability in Wireshark versions 4.0.0 to 4.0.7 and 3.6.0 to 3.6.15 that allows denial of service through packet injection or crafted capture file.
How does CVE-2023-4513 affect Wireshark?
CVE-2023-4513 affects Wireshark versions 4.0.0 to 4.0.7 and 3.6.0 to 3.6.15 by causing a memory leak in the BT SDP dissector.
What is the severity of CVE-2023-4513?
CVE-2023-4513 has a severity rating of 7.5 (high).
How can CVE-2023-4513 be exploited?
CVE-2023-4513 can be exploited through packet injection or by using a crafted capture file.
How can I fix CVE-2023-4513?
To fix CVE-2023-4513, it is recommended to upgrade Wireshark to a version that is not affected by the vulnerability.
- collector/nvd-index
- agent/author
- agent/type
- agent/title
- agent/remedy
- agent/weakness
- agent/references
- agent/severity
- agent/first-publish-date
- agent/description
- agent/softwarecombine
- agent/event
- agent/tags
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/wireshark
- canonical/wireshark wireshark
- version/wireshark wireshark/3.6.0
- version/wireshark wireshark/3.6.15
- version/wireshark wireshark/4.0.0
- version/wireshark wireshark/4.0.7