CVE-2017-9105: fedoraproject fedora NULL Pointer Dereference
CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2017-9105DEBIAN-CVE-2017-9105
Published 18-06-2020Last modified 05-08-2024
Vulnerability summary
CVE-2017-9105 is a high (CVSS 8.8) NULL Pointer Dereference vulnerability in fedoraproject fedora. EPSS estimates a 3.60% chance of exploitation in the next 30 days, higher than 89.3% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
3.60%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 3Timeline
- 18-06-2020PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in adns before 1.5.2. It corrupts a pointer when a nameserver speaks first because of a wrong number of pointer dereferences. This bug may well be exploitable as a remote code execution.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
3.60%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
0.00 pp
From 3.60% on 20-09-2026
20-09-202620-10-2026
EPSS score3.60%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- adns< 1.6.0-2
Fedoraproject1 product
- fedoraEOL31 | 32
Gnu1 product
- adns< 1.5.2
Ubuntu1 product
- adnsAll versions (No fix recorded)
4 vendors · 4 products
References
9 links- www.chiark.greenend.org.uk/pipermail/adns-announce/2020/000004.htmlX Refsource CONFIRMRelease NotesThird Party Advisory