An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices.
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Partial Red Hat: 4 fixed, 4 without a fix
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat.
Summary
An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WPA, WPA2, and WPA3 implementations reassemble fragments with non-consecutive packet numbers. An adversary can abuse this to exfiltrate selected fragments. This vulnerability is exploitable when another device sends fragmented frames and the WEP, CCMP, or GCMP data-confidentiality protocol is used. Note that WEP is vulnerable to this attack by design.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 38
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:samsung:galaxy_i9305_firmware:4.4.4:*:*:*:*:*:*:* | 4.4.4 | Vulnerable | Samsung |
| cpe:2.3:h:samsung:galaxy_i9305:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Samsung |
| cpe:2.3:o:arista:c-250_firmware:*:*:*:*:*:*:*:* | before 10.0.1-31 | Vulnerable | Arista |
| cpe:2.3:h:arista:c-250:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:arista:c-260_firmware:*:*:*:*:*:*:*:* | before 10.0.1-31 | Vulnerable | Arista |
| cpe:2.3:h:arista:c-260:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:arista:c-230_firmware:*:*:*:*:*:*:*:* | before 10.0.1-31 | Vulnerable | Arista |
| cpe:2.3:h:arista:c-230:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:arista:c-235_firmware:*:*:*:*:*:*:*:* | before 10.0.1-31 | Vulnerable | Arista |
| cpe:2.3:h:arista:c-235:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
- cpe:2.3:o:samsung:galaxy_i9305_firmware:4.4.4:*:*:*:*:*:*:* Versions 4.4.4 Vulnerable ·Samsung
- cpe:2.3:h:samsung:galaxy_i9305:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Samsung
- cpe:2.3:o:arista:c-250_firmware:*:*:*:*:*:*:*:* Versions before 10.0.1-31 Vulnerable ·Arista
- cpe:2.3:h:arista:c-250:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:arista:c-260_firmware:*:*:*:*:*:*:*:* Versions before 10.0.1-31 Vulnerable ·Arista
- cpe:2.3:h:arista:c-260:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:arista:c-230_firmware:*:*:*:*:*:*:*:* Versions before 10.0.1-31 Vulnerable ·Arista
- cpe:2.3:h:arista:c-230:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:arista:c-235_firmware:*:*:*:*:*:*:*:* Versions before 10.0.1-31 Vulnerable ·Arista
- cpe:2.3:h:arista:c-235:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
Show 28 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:arista:c-200_firmware:*:*:*:*:*:*:*:* | before 11.0.0-36 | Vulnerable | Arista |
| cpe:2.3:h:arista:c-200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:arista:c-120_firmware:*:*:*:*:*:*:*:* | before 11.0.0-36 | Vulnerable | Arista |
| cpe:2.3:h:arista:c-120:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:arista:c-130_firmware:*:*:*:*:*:*:*:* | before 11.0.0-36 | Vulnerable | Arista |
| cpe:2.3:h:arista:c-130:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:arista:c-100_firmware:*:*:*:*:*:*:*:* | before 11.0.0-36 | Vulnerable | Arista |
| cpe:2.3:h:arista:c-100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:arista:c-110_firmware:*:*:*:*:*:*:*:* | before 11.0.0-36 | Vulnerable | Arista |
| cpe:2.3:h:arista:c-110:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:arista:o-105_firmware:*:*:*:*:*:*:*:* | before 11.0.0-36 | Vulnerable | Arista |
| cpe:2.3:h:arista:o-105:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:arista:w-118_firmware:*:*:*:*:*:*:*:* | before 11.0.0-36 | Vulnerable | Arista |
| cpe:2.3:h:arista:w-118:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:arista:c-75_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Arista |
| cpe:2.3:h:arista:c-75:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:arista:o-90_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Arista |
| cpe:2.3:h:arista:o-90:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:arista:c-65_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Arista |
| cpe:2.3:h:arista:c-65:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:arista:w-68_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Arista |
| cpe:2.3:h:arista:w-68:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arista |
| cpe:2.3:o:siemens:scalance_w700_ieee_802.11n_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_w700_ieee_802.11n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_w1700_ieee_802.11ac_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_w1700_ieee_802.11ac:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
| cpe:2.3:o:siemens:scalance_w1750d_firmware:*:*:*:*:*:*:*:* | before 8.7.1.3 | Vulnerable | Siemens |
| cpe:2.3:h:siemens:scalance_w1750d:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Siemens |
- cpe:2.3:o:arista:c-200_firmware:*:*:*:*:*:*:*:* Versions before 11.0.0-36 Vulnerable ·Arista
- cpe:2.3:h:arista:c-200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:arista:c-120_firmware:*:*:*:*:*:*:*:* Versions before 11.0.0-36 Vulnerable ·Arista
- cpe:2.3:h:arista:c-120:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:arista:c-130_firmware:*:*:*:*:*:*:*:* Versions before 11.0.0-36 Vulnerable ·Arista
- cpe:2.3:h:arista:c-130:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:arista:c-100_firmware:*:*:*:*:*:*:*:* Versions before 11.0.0-36 Vulnerable ·Arista
- cpe:2.3:h:arista:c-100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:arista:c-110_firmware:*:*:*:*:*:*:*:* Versions before 11.0.0-36 Vulnerable ·Arista
- cpe:2.3:h:arista:c-110:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:arista:o-105_firmware:*:*:*:*:*:*:*:* Versions before 11.0.0-36 Vulnerable ·Arista
- cpe:2.3:h:arista:o-105:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:arista:w-118_firmware:*:*:*:*:*:*:*:* Versions before 11.0.0-36 Vulnerable ·Arista
- cpe:2.3:h:arista:w-118:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:arista:c-75_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Arista
- cpe:2.3:h:arista:c-75:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:arista:o-90_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Arista
- cpe:2.3:h:arista:o-90:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:arista:c-65_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Arista
- cpe:2.3:h:arista:c-65:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:arista:w-68_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Arista
- cpe:2.3:h:arista:w-68:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arista
- cpe:2.3:o:siemens:scalance_w700_ieee_802.11n_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_w700_ieee_802.11n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_w1700_ieee_802.11ac_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_w1700_ieee_802.11ac:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
- cpe:2.3:o:siemens:scalance_w1750d_firmware:*:*:*:*:*:*:*:* Versions before 8.7.1.3 Vulnerable ·Siemens
- cpe:2.3:h:siemens:scalance_w1750d:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Siemens
Remediation
Red Hat 2 advisories
- RHSA-2021:4356 Released 2021-11-09 · Red Hat rating Moderatekernel security, bug fix, and enhancement update
- Red Hat CodeReady Linux Builder (v. 8) kernel-tools-libs-devel-4.18.0-348.el8
- Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-348.el8, kernel-4.18.0-348.el8, kernel-abi-stablelists-4.18.0-348.el8 +19
- RHSA-2021:4140 Released 2021-11-09 · Red Hat rating Moderatekernel-rt security and bug fix update
- Red Hat Enterprise Linux Real Time (v. 8) kernel-rt-4.18.0-348.rt7.130.el8, kernel-rt-core-4.18.0-348.rt7.130.el8, kernel-rt-debug-4.18.0-348.rt7.130.el8 +7
- Red Hat Enterprise Linux Real Time for NFV (v. 8) kernel-rt-4.18.0-348.rt7.130.el8, kernel-rt-core-4.18.0-348.rt7.130.el8, kernel-rt-debug-4.18.0-348.rt7.130.el8 +9
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 9 | Affected | No fix yet |
| Red Hat CodeReady Linux Builder (v. 8) | Fixed | RHSA-2021:4356 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2021:4356 |
| Red Hat Enterprise Linux Real Time (v. 8) | Fixed | RHSA-2021:4140 |
| Red Hat Enterprise Linux Real Time for NFV (v. 8) | Fixed | RHSA-2021:4140 |
Timeline
- 2026-10-02 Threatist record created from CVE-2020-26146
- 2026-10-03 Alias added: GHSA-pwgj-jw9h-pg74
References
Advisory 6
- 20210511 Multiple Vulnerabilities in Frame Aggregation and Fragmentation Implementations of 802.11 Specification Affecting Cisco Products: May 2021
- https://www.fragattacks.com
- https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md
- [oss-security] 20210511 various 802.11 security issues - fragattacks.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf
- https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63
Sources
- CVE-2020-26146 · CVE Program
- CVE-2020-26146 · NVD
- FIRST EPSS
- GHSA-pwgj-jw9h-pg74 · GitHub Advisory Database · CC BY 4.0
- CVE-2020-26146 · Red Hat security data · CC BY 4.0
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