OPENSUSE-SU-2020:0937-1

Vulnerability from csaf_opensuse - Published: 2020-07-06 22:28 - Updated: 2020-07-06 22:28
Summary
Security update for coturn
Severity
Moderate
Notes
Title of the patch: Security update for coturn
Description of the patch: This update for coturn fixes the following issues: Version 4.5.1.3: * Remove reference to SSLv3: gh#coturn/coturn#566 * Ignore MD5 for BoringSSL: gh#coturn/coturn#579 * STUN response buffer not initialized properly; he issue found and reported gh#coturn/coturn#583 by Felix Drre all credits belongs to him. CVE-2020-4067, boo#1173510 - Let coturn allow binding to ports below 1024 per default
Patchnames: openSUSE-2020-937
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Vendor Fix To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

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          "text": "In coturn before version 4.5.1.3, there is an issue whereby STUN/TURN response buffer is not initialized properly. There is a leak of information between different client connections. One client (an attacker) could use their connection to intelligently query coturn to get interesting bytes in the padding bytes from the connection of another client. This has been fixed in 4.5.1.3.",
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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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