CVE-2016-5696: google android
Vulnerability summary
CVE-2016-5696 is a medium (CVSS 5.8) vulnerability in google android. EPSS estimates a 14.51% chance of exploitation in the next 30 days, higher than 96.6% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 4.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 19 · Duplicates 1 · Related 13Timeline
- 06-08-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
net/ipv4/tcp_input.c in the Linux kernel before 4.7 does not properly determine the rate of challenge ACK segments, which makes it easier for remote attackers to hijack TCP sessions via a blind in-window attack.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · Red hatEcosystem advisory · calculated4.8MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
- OSV · UbuntuEcosystem advisory · calculated4.8MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
- OSV · DebianEcosystem advisory · calculated4.8MediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
EPSS trend
Probability
14.51%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
Decrease -0.57 pp
From 15.07% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundMountain Goat
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Redhat48 products
- kernel< 0:3.10.0-327.28.3.el7 | < 0:2.6.32-642.4.2.el6 | < 0:2.6.32-573.34.1.el6 | < 0:2.6.32-504.52.1.el6
- kernel-abi-whitelists< 0:3.10.0-327.28.3.el7 | < 0:2.6.32-642.4.2.el6 | < 0:2.6.32-573.34.1.el6 | < 0:2.6.32-504.52.1.el6
- kernel-bootwrapper< 0:3.10.0-327.28.3.el7 | < 0:2.6.32-642.4.2.el6 | < 0:2.6.32-573.34.1.el6 | < 0:2.6.32-504.52.1.el6
- kernel-debug< 0:3.10.0-327.28.3.el7 | < 0:2.6.32-642.4.2.el6 | < 0:2.6.32-573.34.1.el6 | < 0:2.6.32-504.52.1.el6
- kernel-debug-debuginfo< 0:3.10.0-327.28.3.el7 | < 0:2.6.32-642.4.2.el6 | < 0:2.6.32-573.34.1.el6 | < 0:2.6.32-504.52.1.el6
Ubuntu5 products
- linux< 3.13.0-95.142 | < 4.4.0-36.55
- linux-lts-vivid< 3.19.0-68.76~14.04.1
- linux-lts-xenial< 4.4.0-36.55~14.04.1
- linux-raspi2< 4.4.0-1021.27
- linux-snapdragon< 4.4.0-1024.27
Debian1 product
- linux< 4.7.2-1
Google1 product
- android≤ 7.0
Linux1 product
- linux_kernel≤ 4.6.6
Oracle1 product
- vm_server3.3 | 3.4
6 vendors · 57 products
References
62 links- www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.htmlX Refsource CONFIRMVendor Advisory
- bto.bluecoat.com/security-advisory/sa131X Refsource CONFIRM
- github.com/torvalds/linux/commit/75ff39ccc1bd5d3c455b6822ab09e533c551f758X Refsource CONFIRMIssue TrackingPatch
- www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.htmlX Refsource CONFIRMThird Party Advisory
- kc.mcafee.com/corporate/index?page=content&id=SB10167X Refsource CONFIRM
Show all 62 references
- www.usenix.org/system/files/conference/usenixsecurity16/sec16_paper_cao.pdfX Refsource MISCTechnical Description
- www.prnewswire.com/news-releases/mitnick-attack-reappears-at-geekpwn-macau-contest-300270779.htmlX Refsource MISCTechnical Description
- security.paloaltonetworks.com/CVE-2016-5696X Refsource CONFIRM
- lwn.net/Articles/696868/ARTICLE
- git.kernel.org/cgit/…REPORT
- lwn.net/Articles/696868/REPORT