CVE-2007-1327 Null dereference in n/a

High 7.8 Published Updated

Remote attackers can crash the SILC server daemon via a null dereference triggered by invalid cipher and HMAC algorithm requests.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2007-1327?

CVE-2007-1327 is a high-severity vulnerability in n/a, published on 7 Mar 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The SILC_SERVER_CMD_FUNC function in apps/silcd/command.c in silc-server 1.0.2 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via a request without a cipher algorithm and an invalid HMAC algorithm.

Weakness: CWE-476

Which versions are affected by CVE-2007-1327?

It affects 1 product.

Products include Silc Silc-Server.

How do I fix CVE-2007-1327?

No fix has been published for CVE-2007-1327 yet. Limit exposure of the affected software until one is available.

Is CVE-2007-1327 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2007-1327 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-cmq9-p975-g5vw.

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