CVE-2015-4004: canonical ubuntu_linux
CVSS: 8.5v2.0HighModified
AliasesUBUNTU-CVE-2015-4004DEBIAN-CVE-2015-4004
Published 07-06-2015Last modified 06-08-2024
Vulnerability summary
CVE-2015-4004 is a high (CVSS 8.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 8.09% chance of exploitation in the next 30 days, higher than 94.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
8.5/10
010
High · v2.0 (NVD)EPSS score
8.09%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 4 · Related 4Timeline
- 07-06-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The OZWPAN driver in the Linux kernel through 4.0.5 relies on an untrusted length field during packet parsing, which allows remote attackers to obtain sensitive information from kernel memory or cause a denial of service (out-of-bounds read and system crash) via a crafted packet.
CVSS metrics
1 score · 1 source · 1 versionHigh 8.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:CSourcesSingle source
EPSS trend
Probability
8.09%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
0.00 pp
From 8.09% on 18-09-2026
18-09-202618-10-2026
EPSS score8.09%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (lkml.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Ubuntu4 products
- linux< 3.13.0-87.133
- linux-lts-utopic< 3.16.0-73.95~14.04.1
- linux-lts-vivid< 3.19.0-61.69~14.04.1
- linux-lts-wily< 4.2.0-38.45~14.04.1
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 15.10
Debian1 product
- linux< 4.3-1
Linux1 product
- linux_kernel≥ 3.4, < 4.3
4 vendors · 7 products
