7.8

CVE-2015-4104: xen

Modified
AliasesUBUNTU-CVE-2015-4104DEBIAN-CVE-2015-4104
Published 03-06-2015Last modified 06-08-2024

Vulnerability summary

CVE-2015-4104 is a high (CVSS 7.8) vulnerability in xen. EPSS estimates a 3.43% chance of exploitation in the next 30 days, higher than 88.9% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.8, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
3.43%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 7 · Related 3
DSA-3284-1DSA-3286-1MGASA-2015-0310MGASA-2016-0098OPENSUSE-SU-2024:10196-1SUSE-SU-2015:1042-1

Timeline

  1. 03-06-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Xen 3.3.x through 4.5.x does not properly restrict access to PCI MSI mask bits, which allows local x86 HVM guest users to cause a denial of service (unexpected interrupt and host crash) via unspecified vectors.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.43%

Chance of exploitation in the next 30 days

Percentile

89%

Versus all other CVEs

30-day change

No change 0.00 pp

From 3.43% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.

Debian2 products
  • qemu< 1:2.3+dfsg-5
  • xen< 4.4.0-1
Ubuntu2 products
  • qemu< 2.0.0+dfsg-2ubuntu1.13
  • xen< 4.4.2-0ubuntu0.14.04.2
Xen1 product
  • xen3.3.0 | 3.3.1 | 3.3.2 | 3.4.0 | 3.4.1 | 3.4.2 | 3.4.3 | 3.4.4 | 4.0.0 | 4.0.1 | 4.0.2 | 4.0.3 | 4.0.4 | 4.1.0 | 4.1.1 | 4.1.2 | 4.1.3 | 4.1.4 | 4.1.5 | 4.1.6.1 | 4.2.0 | 4.2.1 | 4.2.2 | 4.2.3 | 4.3.0 | 4.3.1 | 4.3.2 | 4.3.4 | 4.4.0 | 4.4.1 | 4.5.0

3 vendors · 5 products

References

20 links
Show all 20 references