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CVE
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CVE-2020-8450Date: (C)2020-02-05   (M)2024-04-26


An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.3CVSS Score : 7.5
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.4Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: LOWAvailability: PARTIAL
Integrity: LOW 
Availability: LOW 
  
Reference:
DSA-4682
FEDORA-2020-790296a8f4
FEDORA-2020-ab8e7463ab
GLSA-202003-34
USN-4289-1
https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html
http://www.squid-cache.org/Advisories/SQUID-2020_1.txt
http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch
http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch
http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch
http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch
http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch
https://security.netapp.com/advisory/ntap-20210304-0002/
openSUSE-SU-2020:0307
openSUSE-SU-2020:0606

CPE    4
cpe:/o:debian:debian_linux:9.0
cpe:/o:canonical:ubuntu_linux:18.04::~~lts~~~
cpe:/a:squid-cache:squid
cpe:/o:canonical:ubuntu_linux:16.04::~~lts~~~
...
CWE    1
CWE-787
OVAL    20
oval:org.secpod.oval:def:61805
oval:org.secpod.oval:def:89050467
oval:org.secpod.oval:def:1700390
oval:org.secpod.oval:def:89000599
...

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