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ppp 緩沖區錯誤漏洞

CNNVD-ID編號	CNNVD-202002-029	CVE編號	CVE-2020-8597
發布時間	2020-02-03	更新時間	2021-01-05
漏洞類型	緩沖區錯誤	漏洞來源	Ubuntu, Ventsislav Varbanovski,Marcin Kozlowski,nu11secur1ty,Gentoo
危險等級	超危	威脅類型	遠程
廠商	N/A

漏洞介紹

ppp 2.4.2版本至2.4.8版本中的pppd的‘eap_request’和‘eap_response ’函數存在緩沖區錯誤漏洞，該漏洞源于程序沒有正確檢查邊界。遠程攻擊者可借助特制EAP數據包利用該漏洞在系統上執行任意代碼，或導致內存損壞。

漏洞補丁

目前廠商已發布升級了ppp 緩沖區錯誤漏洞的補丁，ppp 緩沖區錯誤漏洞的補丁獲取鏈接：

https://github.com/paulusmack/ppp/commit/8d7970b8f3db727fe798b65f3377fe6787575426

參考網址

來源:MISC

鏈接：https://github.com/paulusmack/ppp/commit/8d7970b8f3db727fe798b65f3377fe6787575426
來源:MISC

鏈接：https://packetstormsecurity.com/files/156802/pppd-2.4.8-Buffer-Overflow.html
來源:MISC

鏈接：https://us-cert.cisa.gov/ics/advisories/icsa-20-224-04
來源:CONFIRM

鏈接：https://www.synology.com/security/advisory/Synology_SA_20_02
來源:SUSE

鏈接：http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00006.html
來源:FULLDISC

鏈接：http://seclists.org/fulldisclosure/2020/Mar/6
來源:CONFIRM

鏈接：https://kb.netgear.com/000061806/Security-Advisory-for-Unauthenticated-Remote-Buffer-Overflow-Attack-in-PPPD-on-WAC510-PSV-2020-0136
來源:MISC

鏈接：https://packetstormsecurity.com/files/156662/pppd-2.4.8-Buffer-Overflow.html
來源:CONFIRM

鏈接：https://security.netapp.com/advisory/ntap-20200313-0004/
來源:MISC

鏈接：https://cert-portal.siemens.com/productcert/pdf/ssa-809841.pdf
來源:FEDORA

鏈接：https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UNJNHWOO4XF73M2W56ILZUY4JQG3JXIR/
來源:FEDORA

鏈接：https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YOFDAIOWSWPG732ASYUZNINMXDHY4APE/
來源:REDHAT

鏈接：https://access.redhat.com/errata/RHSA-2020:0633
來源:GENTOO

鏈接：https://security.gentoo.org/glsa/202003-19
來源:UBUNTU

鏈接：https://usn.ubuntu.com/4288-2/
來源:UBUNTU

鏈接：https://usn.ubuntu.com/4288-1/
來源:REDHAT

鏈接：https://access.redhat.com/errata/RHSA-2020:0634
來源:MLIST

鏈接：https://lists.debian.org/debian-lts-announce/2020/02/msg00005.html
來源:REDHAT

鏈接：https://access.redhat.com/errata/RHSA-2020:0631
來源:DEBIAN

鏈接：https://www.debian.org/security/2020/dsa-4632
來源:CERT-VN

鏈接：https://www.kb.cert.org/vuls/id/782301
來源:REDHAT

鏈接：https://access.redhat.com/errata/RHSA-2020:0630
來源:lists.debian.org

鏈接：https://lists.debian.org/debian-lts-announce/2020/02/msg00005.html
來源:nvd.nist.gov

鏈接：https://nvd.nist.gov/vuln/detail/CVE-2020-8597
來源:packetstormsecurity.com

鏈接：https://packetstormsecurity.com/files/156662/pppd-2.4.8-Buffer-Overflow.html
來源:source.android.com

鏈接：https://source.android.com/security/bulletin/2020-06-01
來源:us-cert.cisa.gov

鏈接：https://us-cert.cisa.gov/ics/advisories/icsa-20-224-04
來源:www.auscert.org.au

鏈接：https://www.auscert.org.au/bulletins/ESB-2020.0639/
來源:packetstormsecurity.com

鏈接：https://packetstormsecurity.com/files/156739/Gentoo-Linux-Security-Advisory-202003-19.html
來源:www.auscert.org.au

鏈接：https://www.auscert.org.au/bulletins/ESB-2020.0722/
來源:www.auscert.org.au

鏈接：https://www.auscert.org.au/bulletins/ESB-2020.0615/
來源:packetstormsecurity.com

鏈接：https://packetstormsecurity.com/files/156802/pppd-2.4.8-Buffer-Overflow.html
來源:www.auscert.org.au

鏈接：https://www.auscert.org.au/bulletins/ESB-2020.0696/
來源:www.auscert.org.au

鏈接：https://www.auscert.org.au/bulletins/ESB-2020.0761/
來源:cxsecurity.com

鏈接：https://cxsecurity.com/issue/WLB-2020030097
來源:www.auscert.org.au

鏈接：https://www.auscert.org.au/bulletins/ESB-2020.0462/
來源:www.auscert.org.au

鏈接：https://www.auscert.org.au/bulletins/ESB-2020.2766/
來源:www.nsfocus.net

鏈接：http://www.nsfocus.net/vulndb/46090
來源:vigilance.fr

鏈接：https://vigilance.fr/vulnerability/ppp-buffer-overflow-via-eap-request-31562
來源:www.auscert.org.au

鏈接：https://www.auscert.org.au/bulletins/ESB-2020.1910/
來源:packetstormsecurity.com

鏈接：https://packetstormsecurity.com/files/156458/Ubuntu-Security-Notice-USN-4288-1.html

受影響實體

暫無

信息來源

http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202002-029

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