Aff 500f vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited0 versions
The short answer

Aff 500f is made by Netapp. We track 14 published vulnerabilities listed under that exact name, across 0 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 6 October 2025. Netapp lists newer releases under their own names, such as Aff 500f Firmware, so check those pages too.

Check your version

The most recent Aff 500f flaw added to the known-exploited list is CVE-2021-22555, on 6 October 2025. We keep watching the known-exploited list.

Other names

Is Aff 500f listed under other names? Yes.

Netapp also lists Aff 500f under more specific names, such as Aff 500f Firmware. 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.

Versions

Which versions of Aff 500f do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

Known exploited

Which Aff 500f 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.

  1. 7.8
    CVE-2021-22555HighKnown exploited
    Linux Kernel Heap Out-of-Bounds Write Vulnerability

    Linux Kernel contains a heap out-of-bounds write vulnerability that could allow an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space.

    Chance of use79%Known exploited since6 Oct 2025
Exploit likelihood

Which Aff 500f 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.

50% or more10% to 49%Under 10%
  1. 83%

    The c_rehash script does not properly sanitise shell metacharacters to prevent command injection.

    CVSS7.3Published3 May 2022
  2. 82%

    In BIND 9.5.0 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.11.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.1 of the BIND 9.17...

    CVSS9.8Published29 Apr 2021
  3. 79%
    CVE-2021-22555HighKnown exploited

    A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c.

    CVSS7.8Published7 Jul 2021
  4. 6.0%

    In BIND 9.8.5 -> 9.8.8, 9.9.3 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of...

    CVSS6.5Published29 Apr 2021
  5. 5.2%

    An out-of-bounds memory write flaw was found in how the Linux kernel’s Voice Over IP H.323 connection tracking functionality handled connections on ipv6 port 1720.

    CVSS8.1Published2 Dec 2020
  6. 4.6%

    The OPENSSL_LH_flush() function, which empties a hash table, contains a bug that breaks reuse of the memory occuppied by the removed hash table entries.

    CVSS7.5Published3 May 2022
  7. 2.5%

    sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used, allows privilege escalation because supplemental groups are not initialized as expected.

    CVSS7.0Published26 Sep 2021
  8. 2.1%

    The function `OCSP_basic_verify` verifies the signer certificate on an OCSP response.

    CVSS5.3Published3 May 2022
  9. 1.2%

    The OpenSSL 3.0 implementation of the RC4-MD5 ciphersuite incorrectly uses the AAD data as the MAC key.

    CVSS5.9Published3 May 2022
  10. 0.9%

    Use-after-free vulnerability in fs/block_dev.c in the Linux kernel before 5.8 allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field.

    CVSS6.7Published23 Nov 2020
Precursor Intelligence

Running Aff 500f? 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.

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FAQ

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We track 14 published vulnerabilities listed under the name Aff 500f, across 0 versions. The most recent Aff 500f flaw added to the known-exploited list is CVE-2021-22555, on 6 October 2025.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2021-22555.

Netapp also lists Aff 500f under more specific names, such as Aff 500f Firmware. 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 Aff 500f. 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.