7.5

CVE-2015-3209: arista eos Out-of-bounds Write

Modified
AliasesRHSA-2015:1087RHSA-2015:1088RHSA-2015:1089
Published 15-06-2015Last modified 06-08-2024

Vulnerability summary

CVE-2015-3209 is a high (CVSS 7.5) Out-of-bounds Write vulnerability in arista eos. EPSS estimates a 9.68% chance of exploitation in the next 30 days, higher than 95.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.5, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
9.68%
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 9 · Related 4

Timeline

  1. 15-06-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Heap-based buffer overflow in the PCNET controller in QEMU allows remote attackers to execute arbitrary code by sending a packet with TXSTATUS_STARTPACKET set and then a crafted packet with TXSTATUS_DEVICEOWNS set.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

9.68%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

No change 0.00 pp

From 9.68% 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.

Redhat23 products
Suse4 products
Debian3 products
Ubuntu2 products
  • qemu< 2.0.0+dfsg-2ubuntu1.13
  • xen< 4.4.2-0ubuntu0.14.04.2
Arista1 product
  • eos4.12 | 4.13 | 4.14 | 4.15
Canonical1 product
Fedoraproject1 product
Juniper1 product
Qemu1 product

9 vendors · 37 products

References

44 links
Show all 44 references