Home/CVE/Buffer overflow in GNU Wget 1.20.1 and earlier allows remote attackers to cause a denial-of-service (DoS) or may execute
CVE

CVE-2019-5953

Buffer overflow in GNU Wget 1.20.1 and earlier allows remote attackers to cause a denial-of-service (DoS) or may execute

Buffer overflow in GNU Wget 1.20.1 and earlier allows remote attackers to cause a denial-of-service (DoS) or may execute an arbitrary code via unspecified vectors.

CRITICAL · CVSS 9.8 EPSS 0.01517
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules7 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
▤

Affected Products & Versions

1
gnu wget<= 1.20.1
◈

Sigma Hunt Rules

7
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSuspicious Download and Execute Pattern via Curl/Wget
producthighSuspicious File Download From IP Via Wget.EXE
producthighSuspicious File Download From IP Via Wget.EXE - Paths
producthighSuspicious File Download From File Sharing Domain Via Wget.EXE
productmediumDownload File To Potentially Suspicious Directory Via Wget
productmediumData Exfiltration with Wget
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · vultures@jpcert.or.jp
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD17 May 2019 · 04:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

10
suse-csafopenSUSE-SU-2024:11510-1
suse-csafopenSUSE-SU-2019:1236-1
suse-csafSUSE-SU-2019:0956-1
suse-csafSUSE-SU-2019:0925-1
usnUSN-3943-2
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://jvn.jp/en/jp/JVN25261088/index.htmlThird Party Advisory
https://security.gentoo.org/glsa/201908-19
https://support.f5.com/csp/article/K14560101
https://www.gnu.org/software/wget/Product
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