CVE-2007-1327
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (9.89%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 9.89% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- silc/silc-server
- Source
- cve@mitre.org
References
- http://marc.info/?l=full-disclosure&m=117320823618036&w=2Third Party Advisory
- http://osvdb.org/33887Broken Link
- http://secunia.com/advisories/24426Permissions Required
- http://secunia.com/advisories/24431Permissions Required
- http://security.gentoo.org/glsa/glsa-200703-12.xmlThird Party Advisory
- http://www.securityfocus.com/bid/22846Third Party Advisory, VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/32846
- http://marc.info/?l=full-disclosure&m=117320823618036&w=2Third Party Advisory
- http://osvdb.org/33887Broken Link
- http://secunia.com/advisories/24426Permissions Required
- http://secunia.com/advisories/24431Permissions Required
- http://security.gentoo.org/glsa/glsa-200703-12.xmlThird Party Advisory
- http://www.securityfocus.com/bid/22846Third Party Advisory, VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/32846
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.