CVE & CISA-KEV Catalog

CVE-2019-9209

MEDIUM
5.5
CVSS v3
NVD

Description

In Wireshark 2.4.0 to 2.4.12 and 2.6.0 to 2.6.6, the ASN.1 BER and related dissectors could crash. This was addressed in epan/dissectors/packet-ber.c by preventing a buffer overflow associated with excessive digits in time values.

CWE-193CWE-787Out-of-bounds Write

How to fix

Remediation Available
wiresharkDebian
Fixed in:2.6.7-1CVE-2019-9209
Fixed in:2.6.7-1CVE-2019-9209
Fixed in:2.6.7-1CVE-2019-9209
Fixed in:2.6.7-1CVE-2019-9209
libwireshark-dataUbuntu
Fixed in:2.6.8-1~ubuntu16.04.0USN-3986-1
Fixed in:2.6.8-1~ubuntu18.04.0USN-3986-1
libwireshark11Ubuntu
Fixed in:2.6.8-1~ubuntu16.04.0USN-3986-1
Fixed in:2.6.8-1~ubuntu18.04.0USN-3986-1
libwiretap8Ubuntu
Fixed in:2.6.8-1~ubuntu16.04.0USN-3986-1
Fixed in:2.6.8-1~ubuntu18.04.0USN-3986-1
libwscodecs2Ubuntu
Fixed in:2.6.8-1~ubuntu16.04.0USN-3986-1
Fixed in:2.6.8-1~ubuntu18.04.0USN-3986-1
libwsutil9Ubuntu
Fixed in:2.6.8-1~ubuntu16.04.0USN-3986-1
Fixed in:2.6.8-1~ubuntu18.04.0USN-3986-1
tsharkUbuntu
Fixed in:2.6.8-1~ubuntu16.04.0USN-3986-1
Fixed in:2.6.8-1~ubuntu18.04.0USN-3986-1
wiresharkUbuntu
Fixed in:2.6.8-1~ubuntu16.04.0USN-3986-1
Fixed in:2.6.8-1~ubuntu18.04.0USN-3986-1
wireshark-commonUbuntu
Fixed in:2.6.8-1~ubuntu16.04.0USN-3986-1
Fixed in:2.6.8-1~ubuntu18.04.0USN-3986-1
wireshark-gtkUbuntu
Fixed in:2.6.8-1~ubuntu16.04.0USN-3986-1
Fixed in:2.6.8-1~ubuntu18.04.0USN-3986-1
wireshark-qtUbuntu
Fixed in:2.6.8-1~ubuntu16.04.0USN-3986-1
Fixed in:2.6.8-1~ubuntu18.04.0USN-3986-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

1.40%probability of exploitation in 30 days
69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Vendor Advisory1
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CVE-2019-9209 severity badge

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.