Web Gateway vulnerabilitiesAnd the versions its exploited flaws hit.
Web Gateway is made by Mcafee. We track 41 published vulnerabilities listed under that exact name, across 165 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 6 April 2022. Mcafee lists newer releases under their own names, such as Web Gateway Cloud Service, so check those pages too.
The most recent Web Gateway flaw added to the known-exploited list is CVE-2021-3156, on 6 April 2022. We keep watching the known-exploited list.
Is Web Gateway listed under other names? Yes.
Mcafee also lists Web Gateway under more specific names, such as Web Gateway Cloud Service. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.
Which versions of Web Gateway do the exploited flaws hit?
Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.
Which Web Gateway vulnerabilities are being exploited?
1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 7.8Sudo Heap-Based Buffer Overflow Vulnerability
Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation.
Which Web Gateway flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- >99%
Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single...
- 87%CVE-2019-9515High
Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service.
- 83%CVE-2019-9514High
Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service.
- 82%CVE-2019-9513High
Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service.
- 64%CVE-2021-3449Medium
An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client.
- 60%CVE-2019-9511High
Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service.
- 28%CVE-2019-9517High
Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service.
- 25%CVE-2019-9518High
Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service.
Running Web Gateway? We'll keep checking.
Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.
- Tell us what you runPick your software from a list, or let us work it out from your website.
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- Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
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1 flaw being exploited affects software Acme tracks
Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation.
- Matched to
- Web Gateway on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 41 published vulnerabilities listed under the name Web Gateway, across 165 versions. The most recent Web Gateway flaw added to the known-exploited list is CVE-2021-3156, on 6 April 2022.
1 is on the list of flaws known to be exploited. The most recently added is CVE-2021-3156.
Mcafee also lists Web Gateway under more specific names, such as Web Gateway Cloud Service. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.
Create a Precursor Intelligence account and track Web Gateway. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.