7.8

CVE-2019-11477

Integer overflow in TCP_SKB_CB(skb)->tcp_gso_segs

Jonathan Looney discovered that the TCP_SKB_CB(skb)->tcp_gso_segs value was subject to an integer overflow in the Linux kernel when handling TCP Selective Acknowledgments (SACKs). A remote attacker could use this to cause a denial of service. This has been fixed in stable kernel releases 4.4.182, 4.9.182, 4.14.127, 4.19.52, 5.1.11, and is fixed in commit 3b4929f65b0d8249f19a50245cd88ed1a2f78cff.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 2.6.29 < 3.16.69
Linux ≫ Linux Kernel Version >= 3.17 < 4.4.182
Linux ≫ Linux Kernel Version >= 4.5 < 4.9.182
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.127
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.52
Linux ≫ Linux Kernel Version >= 4.20 < 5.1.11
F5 ≫ Big-ip Advanced Firewall Manager Version >= 11.5.2 <= 11.6.4
F5 ≫ Big-ip Advanced Firewall Manager Version >= 12.1.0 <= 12.1.4
F5 ≫ Big-ip Advanced Firewall Manager Version >= 13.1.0 <= 13.1.1
F5 ≫ Big-ip Advanced Firewall Manager Version >= 14.0.0 <= 14.1.0
F5 ≫ Big-ip Access Policy Manager Version >= 11.5.2 <= 11.6.4
F5 ≫ Big-ip Access Policy Manager Version >= 12.1.0 <= 12.1.4
F5 ≫ Big-ip Access Policy Manager Version >= 13.1.0 <= 13.1.1
F5 ≫ Big-ip Access Policy Manager Version >= 14.0.0 <= 14.1.0
F5 ≫ Big-ip Access Policy Manager Version 15.0.0
F5 ≫ Big-ip Application Acceleration Manager Version >= 11.5.2 <= 11.6.4
F5 ≫ Big-ip Application Acceleration Manager Version >= 12.1.0 <= 12.1.4
F5 ≫ Big-ip Application Acceleration Manager Version >= 13.1.0 <= 13.1.1
F5 ≫ Big-ip Application Acceleration Manager Version >= 14.0.0 <= 14.1.0
F5 ≫ Big-ip Link Controller Version >= 11.5.2 <= 11.6.4
F5 ≫ Big-ip Link Controller Version >= 12.1.0 <= 12.1.4
F5 ≫ Big-ip Link Controller Version >= 13.1.0 <= 13.1.1
F5 ≫ Big-ip Link Controller Version >= 14.0.0 <= 14.1.0
F5 ≫ Big-ip Link Controller Version 15.0.0
F5 ≫ Big-ip Policy Enforcement Manager Version >= 11.5.2 <= 11.6.4
F5 ≫ Big-ip Policy Enforcement Manager Version >= 12.1.0 <= 12.1.4
F5 ≫ Big-ip Policy Enforcement Manager Version >= 13.1.0 <= 13.1.1
F5 ≫ Big-ip Policy Enforcement Manager Version >= 14.0.0 <= 14.1.0
F5 ≫ Big-ip Webaccelerator Version >= 11.5.2 <= 11.6.4
F5 ≫ Big-ip Webaccelerator Version >= 12.1.0 <= 12.1.4
F5 ≫ Big-ip Webaccelerator Version >= 13.1.0 <= 13.1.1
F5 ≫ Big-ip Webaccelerator Version >= 14.0.0 <= 14.1.0
F5 ≫ Big-ip Webaccelerator Version 15.0.0
F5 ≫ Big-ip Application Security Manager Version >= 11.5.2 <= 11.6.4
F5 ≫ Big-ip Application Security Manager Version >= 12.1.0 <= 12.1.4
F5 ≫ Big-ip Application Security Manager Version >= 13.1.0 <= 13.1.1
F5 ≫ Big-ip Application Security Manager Version >= 14.0.0 <= 14.1.0
F5 ≫ Big-ip Local Traffic Manager Version >= 11.5.2 <= 11.6.4
F5 ≫ Big-ip Local Traffic Manager Version >= 12.1.0 <= 12.1.4
F5 ≫ Big-ip Local Traffic Manager Version >= 13.1.0 <= 13.1.1
F5 ≫ Big-ip Local Traffic Manager Version >= 14.0.0 <= 14.1.0
F5 ≫ Big-ip Local Traffic Manager Version 15.0.0
F5 ≫ Big-ip Fraud Protection Service Version >= 11.5.2 <= 11.6.4
F5 ≫ Big-ip Fraud Protection Service Version >= 12.1.0 <= 12.1.4
F5 ≫ Big-ip Fraud Protection Service Version >= 13.1.0 <= 13.1.1
F5 ≫ Big-ip Fraud Protection Service Version >= 14.0.0 <= 14.1.0
F5 ≫ Big-ip Fraud Protection Service Version 15.0.0
F5 ≫ Big-ip Global Traffic Manager Version >= 11.5.2 <= 11.6.4
F5 ≫ Big-ip Global Traffic Manager Version >= 12.1.0 <= 12.1.4
F5 ≫ Big-ip Global Traffic Manager Version >= 13.1.0 <= 13.1.1
F5 ≫ Big-ip Global Traffic Manager Version >= 14.0.0 <= 14.1.0
F5 ≫ Big-ip Global Traffic Manager Version 15.0.0
F5 ≫ Big-ip Analytics Version >= 11.5.2 <= 11.6.4
F5 ≫ Big-ip Analytics Version >= 12.1.0 <= 12.1.4
F5 ≫ Big-ip Analytics Version >= 13.1.0 <= 13.1.1
F5 ≫ Big-ip Analytics Version >= 14.0.0 <= 14.1.0
F5 ≫ Big-ip Analytics Version 15.0.0
F5 ≫ Big-ip Edge Gateway Version >= 11.5.2 <= 11.6.4
F5 ≫ Big-ip Edge Gateway Version >= 12.1.0 <= 12.1.4
F5 ≫ Big-ip Edge Gateway Version >= 13.1.0 <= 13.1.1
F5 ≫ Big-ip Edge Gateway Version >= 14.0.0 <= 14.1.0
F5 ≫ Big-ip Edge Gateway Version 15.0.0
F5 ≫ Big-ip Domain Name System Version >= 11.5.2 <= 11.6.4
F5 ≫ Big-ip Domain Name System Version >= 12.1.0 <= 12.1.4
F5 ≫ Big-ip Domain Name System Version >= 13.1.0 <= 13.1.1
F5 ≫ Big-ip Domain Name System Version >= 14.0.0 <= 14.1.0
F5 ≫ Big-ip Domain Name System Version 15.0.0
Canonical ≫ Ubuntu Linux Version 12.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.10
Canonical ≫ Ubuntu Linux Version 19.04
Redhat ≫ Enterprise Linux Version 5.0
Redhat ≫ Enterprise Linux Version 6.0
Redhat ≫ Enterprise Linux Version 7.0
Redhat ≫ Enterprise Linux Version 8.0
Redhat ≫ Enterprise Linux Aus Version 6.5
Redhat ≫ Enterprise Linux Aus Version 6.6
Redhat ≫ Enterprise Linux Eus Version 7.4
Redhat ≫ Enterprise Linux Eus Version 7.5
Redhat ≫ Enterprise Mrg Version 2.0
Ivanti ≫ Connect Secure Version -
F5 ≫ Traffix Signaling Delivery Controller Version >= 5.0.0 <= 5.1.0
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 98.75% 0.999
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 7.8 10 6.9
AV:N/AC:L/Au:N/C:N/I:N/A:C
Canonical 7.5 3.9 3.6
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-190 Integer Overflow or Wraparound

The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.

https://www.oracle.com/security-alerts/cpujan2020.html
Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html
Third Party Advisory
http://www.openwall.com/lists/oss-security/2019/06/28/2
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2019/10/24/1
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2019/10/29/3
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2019/07/06/3
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2019/07/06/4
Third Party Advisory
Mailing List
http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html
Third Party Advisory
VDB Entry
http://packetstormsecurity.com/files/153346/Kernel-Live-Patch-Security-Notice-LSN-0052-1.html
Third Party Advisory
VDB Entry
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-010.txt
Third Party Advisory
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191225-01-kernel-en
Third Party Advisory
http://www.openwall.com/lists/oss-security/2019/06/20/3
Third Party Advisory
Mailing List
http://www.vmware.com/security/advisories/VMSA-2019-0010.html
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1594
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1602
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1699
Third Party Advisory
https://access.redhat.com/security/vulnerabilities/tcpsack
Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-462066.pdf
Third Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=3b4929f65b0d8249f19a50245cd88ed1a2f78cff
Patch
Vendor Advisory
Mailing List
https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md
Patch
Third Party Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193
Third Party Advisory
https://kc.mcafee.com/corporate/index?page=content&id=SB10287
Third Party Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0006
Third Party Advisory
https://security.netapp.com/advisory/ntap-20190625-0001/
Third Party Advisory
https://support.f5.com/csp/article/K78234183
Third Party Advisory
https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SACKPanic
Third Party Advisory
Mitigation
https://www.kb.cert.org/vuls/id/905115
Third Party Advisory
US Government Resource
https://www.synology.com/security/advisory/Synology_SA_19_28
Third Party Advisory
https://www.us-cert.gov/ics/advisories/icsa-19-253-03
Third Party Advisory
US Government Resource