9.8crit
CVE-2019-25035
Unbound before 1.9.5 allows an out-of-bounds write in sldns_bget_token_par.
Published 5 y ago · modified 4 mo ago · JSON
CVSS
9.8
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
2.9%
percentile 87%
Public exploits
0
none known
Summary
Unbound before 1.9.5 allows an out-of-bounds write in sldns_bget_token_par. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited
Exploit prediction (EPSS)
2.88% probability of exploitation in the next 30 days, higher than 87% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
- CWE-787 Out-of-bounds Write
References
- ostif.org /our-audit-of-unbound-dns-by-x41-d-sec-full-results/ · x_refsource_MISC, x_transferred
- lists.debian.org /debian-lts-announce/2021/05/msg00007.html · mailing-list, x_refsource_MLIST, x_transferred
- security.netapp.com /advisory/ntap-20210507-0007/ · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2019-25035
- NVD: CVE-2019-25035
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.