| Package | Affected versions | Patched versions |
|---|---|---|
| firewall | ≤ 4.6 | |
| ingate siparator | ≤ 4.6 |
The SIP module in Ingate Firewall before 4.6.1 and SIParator before 4.6.1 does not reuse SIP media ports in unspecified call hold and send-only stream scenarios, which allows remote attackers to cause a denial of service (port exhaustion) via unspecified vectors.
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