CVE-2010-2488: znc NULL Pointer Dereference
Modified
AliasesDEBIAN-CVE-2010-2488DSA-2069-1
Published 12-11-2019Last modified 07-08-2024
Vulnerability summary
CVE-2010-2488 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in znc. EPSS estimates a 2.40% chance of exploitation in the next 30 days, higher than 83.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
2.40%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference
Timeline
- 12-11-2019PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
NULL pointer dereference vulnerability in ZNC before 0.092 caused by traffic stats when there are unauthenticated connections.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.40%
Chance of exploitation in the next 30 days
Percentile
84%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.40% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundExploit Reference (bugs.debian.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian1 product
- znc< 0.058-2+lenny4 | < 0.090-2
Znc1 product
- znc< 0.092
2 vendors · 2 products
References
4 links
- bugs.debian.org/cgi-bin/bugreport.cgi?bug=584929X Refsource MISCExploitMailing ListThird Party Advisory