CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.6 | $0-$5k | 0.00 |
A vulnerability was found in Hybrid Network Ircd 5.03p7/6.0beta58. It has been declared as critical. This vulnerability affects the function m_invite
. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
Buffer overflow in hybrid-6 IRC server commonly used on EFnet allows remote attackers to execute commands via m_invite invite option.
The weakness was released 08/13/1999 by jduck as not defined changelog entry (Website). The advisory is shared for download at efnet.org. This vulnerability was named CVE-1999-0679. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known.
It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept.
Upgrading eliminates this vulnerability.
Not Affected
- Hybrid Network Ircd 5.0.3 p7
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.6
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
08/13/1999 🔍08/13/1999 🔍
08/13/1999 🔍
06/21/2014 🔍
05/21/2018 🔍
Sources
Advisory: efnet.orgResearcher: jduck
Status: Not defined
Confirmation: 🔍
CVE: CVE-1999-0679 (🔍)
SecurityFocus: 581 - Ircd hybrid-6 Buffer Overflow Vulnerability
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 06/21/2014 19:21Updated: 05/21/2018 10:09
Changes: 06/21/2014 19:21 (56), 05/21/2018 10:09 (1)
Complete: 🔍
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